Gaya APA

Williams, J, M., Krane, V. (2013). Applied Sport Psychology : Personal Growth to Peak Performance 7'th Ed. (7). New York: Mc-Graw-Hill Education.

Gaya MLA

Williams, Jean, M.., Krane, Vikki. "Applied Sport Psychology : Personal Growth to Peak Performance 7'th Ed.". 7 New York: Mc-Graw-Hill Education, 2013. Text.