Cita APA (7a ed.)

Hansen, J. (2005). Natural bodybuilding. Human Kinetics.

Cita Chicago Style (17a ed.)

Hansen, John. Natural Bodybuilding. Champaign, Ill: Human Kinetics, 2005.

Cita MLA (9a ed.)

Hansen, John. Natural Bodybuilding. Human Kinetics, 2005.