APA-referens (7:e uppl.)

Art, B. (1993). What is the best lifen: An introduction to ethics. Wadsworth.

Chicago-referens (17:e uppl.)

Art, Brad. What Is the Best Lifen: An Introduction to Ethics. Belmont, Calif: Wadsworth, 1993.

MLA-referens (9:e uppl.)

Art, Brad. What Is the Best Lifen: An Introduction to Ethics. Wadsworth, 1993.