Cita APA (7th ed.)

Koehler, R. W. (1987). Law: Sport activity and risk management. Stipes Puyblishing Company.

Cita Chicago (17th ed.)

Koehler, Robert W. Law: Sport Activity and Risk Management. Champaign, Illinois: Stipes Puyblishing Company, 1987.

Cita MLA (9th ed.)

Koehler, Robert W. Law: Sport Activity and Risk Management. Stipes Puyblishing Company, 1987.