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.
Author-Date: Sample Citations. The following examples illustrate citations using the author-date system. Each example of a reference list entry is accompanied by an example of a corresponding parenthetical citation in the text. For more details and many more examples, see chapter 15 of The Chicago Manual of Style.For examples of the same citations using the notes and bibliography system, click on the Notes and Bibliography tab above.or more details and many more examples, see chapter 15 of The Chicago Manual of Style. For examples of the same citations using the notes and bibliography system, click on the Notes and Bibliography tab above.