How do you define similar collections book

Which textbook section would you use to identify the books and articles the author used or referred to in writing the book? introduction bibliography index table of contents

Which is the correct mla format for a parenthetical citation for page 25 of a book titled my father, my hero by desmond frimpong?

In this paragraph the author uses a real life example to demonstrate how do cryptography a. can the government. b. can be dangerous. c. is a swiss specialty d. is unreasonable expensive