Spengler, J. O., & Pittman, A. T. (2006). Risk management in sport and recreation. Human Kinetics. https://doi.org/10.5040/9781492595823
Čikaški stil citiranja (17. izdanje)Spengler, John O., i Andrew T. Pittman. Risk Management in Sport and Recreation. Champaign, IL: Human Kinetics, 2006. https://doi.org/10.5040/9781492595823.
MLA način citiranja (9. izdanje)Spengler, John O., i Andrew T. Pittman. Risk Management in Sport and Recreation. Human Kinetics, 2006. https://doi.org/10.5040/9781492595823.
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