Cita APA (7th ed.)

Payne, W. A., & Hahn, D. B. (2011). Understanding your health (11th ed.). McGraw-Hill.

Cita Chicago (17th ed.)

Payne, Wayne A., i Dale B. Hahn. Understanding Your Health. 11th ed. New York: McGraw-Hill, 2011.

Cita MLA (9th ed.)

Payne, Wayne A., i Dale B. Hahn. Understanding Your Health. 11th ed. McGraw-Hill, 2011.