Point to Point Protocol (PPP) Tutorial. Point-to-Point Protocol (PPP) is an open standard protocol that is mostly used to provide connections over point-to-point serial links. The main purpose of PPP is to transport Layer 3 packets over a Data Link layer point-to-point link.
1 Notice, in the following example, the above citation corresponds with the first word of the source as listed in the Bibliography. . .: McCollister, Betty. ' 2 The Social Necessity of Nurturance.' Humanist. 3  Jan/Feb 2001.
The author's last name and the year of publication appear in the text. It includes the page number when using direct quotes. Here is an example of a citation within the sentence: Smith (2010) noted in his essay, Positive social change gives people the ability to improve the future (p. 27). Format a parenthetical citation like this: Positive social change can improve a person's future (Smith, 2010).