Cita APA (7a ed.)

Howley, E. T., & Franks, B. D. (1997). Health fitness instructor's handbook (3rd ed.). Human Kinetics.

Cita Chicago Style (17a ed.)

Howley, Edward T., y B. Don Franks. Health Fitness Instructor's Handbook. 3rd ed. Champaign, IL: Human Kinetics, 1997.

Cita MLA (9a ed.)

Howley, Edward T., y B. Don Franks. Health Fitness Instructor's Handbook. 3rd ed. Human Kinetics, 1997.