Bakker, F. C., Brug, H. v. d., & Whiting, H. T. A. (1990). Sport psychology: Concepts and applications. John Wiley.
Chicago Style (17th ed.) CitationBakker, F. C., H. van der Brug, and H. T. A. Whiting. Sport Psychology: Concepts and Applications. Chichester: John Wiley, 1990.
MLA (9th ed.) CitationBakker, F. C., et al. Sport Psychology: Concepts and Applications. John Wiley, 1990.
Warning: These citations may not always be 100% accurate.