Cita APA

Kremer, J. M. D., Moran, A., Walker, G., & Craig, C. (2011). Key Concepts in Sports Psychology. Sage.

Chicago Edition Citation

Kremer, John M D., Aidan Moran, Graham Walker, i Cathy Craig. Key Concepts in Sports Psychology. London: Sage, 2011.

Cita MLA

Kremer, John M D., et al. Key Concepts in Sports Psychology. Sage, 2011.