APA aipamena

Spengler, J. O., Connaughton, D., & Pittman, A. T. (2006). Risk management in sport and recreation. Human Kinetics.

Chicago Style aipamena

Spengler, John O., Daniel Connaughton, and Andrew T. Pittman. Risk Management in Sport and Recreation. Champaign, Ill: Human Kinetics, 2006.

MLA aipamena

Spengler, John O., et al. Risk Management in Sport and Recreation. Human Kinetics, 2006.