Cita APA (7th ed.)

Howley, E. T., & Thompson, D. L. (2017). Fitness professional's handbook (Seventh edition.). Human Kinetics.

Cita Chicago (17th ed.)

Howley, Edward T., i Dixie L. Thompson. Fitness Professional's Handbook. Seventh edition. Champaign, IL: Human Kinetics, 2017.

Cita MLA (9th ed.)

Howley, Edward T., i Dixie L. Thompson. Fitness Professional's Handbook. Seventh edition. Human Kinetics, 2017.