Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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