Grass and Vomiting. Because many dogs eat grass when their stomachs hurt, it's not uncommon for a dog to eat grass and then immediately throw up. The vomiting could be completely unrelated to grass. It's also possible some types of grass help to induce vomiting and eliminate bad foods from your dog's stomach. In short, the grass may induce vomiting or grass-eating may be more likely with a dog who is already going to vomit. Veterinarians are split on this issue.
A personal reference letter should provide information on who you are, your connection with the person you are recommending, why they are qualified, and the specific skills they have that you are endorsing. It should also include specific examples of times they demonstrated these skills.
4. Multiple authors reference. If the source is written by multiple authors, then you should state last names of all of them, at least in the first reference within the essay. Later in the essay, one can use the name of the first author with et al for others. Reference list. 2  Reference list is a must when you use in-text references, for you need to present the full information about the sources used.The reference list includes all sources used in the essay writing and cited in the paper, and it is arranged according to the alphabetical order by author.