APA-viite (7. p.)

Robbins, J. (2006). Healthy at 100: The scientifically proven secrets of the world's healthiest and longest-lived peoples. Random House.

Chicago-viite (17. p.)

Robbins, John. Healthy at 100: The Scientifically Proven Secrets of the World's Healthiest and Longest-lived Peoples. New York: Random House, 2006.

MLA-viite (9. p.)

Robbins, John. Healthy at 100: The Scientifically Proven Secrets of the World's Healthiest and Longest-lived Peoples. Random House, 2006.

Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.