Cita APA (7th ed.)

Gordon, N. F. (1993). Chronic fatigue: Your complete exercise guide. Human Kinetics.

Cita Chicago (17th ed.)

Gordon, Neil F. Chronic Fatigue: Your Complete Exercise Guide. Champaign, Ill: Human Kinetics, 1993.

Cita MLA (9th ed.)

Gordon, Neil F. Chronic Fatigue: Your Complete Exercise Guide. Human Kinetics, 1993.