Cita APA (7th ed.)

Howley, E. T., & Franks, B. D. (2007). Fitness professional's handbook (5th ed.). Human Kinetics.

Cita Chicago (17th ed.)

Howley, Edward T., i B. Don Franks. Fitness Professional's Handbook. 5th ed. Champaign, Ill: Human Kinetics, 2007.

Cita MLA (9th ed.)

Howley, Edward T., i B. Don Franks. Fitness Professional's Handbook. 5th ed. Human Kinetics, 2007.