Gaya APA
Cox, R, H. (2012).
Sport Psychology : Concepts and Applications Ed. 7'th (7).
Singapore:
Mc-Graw Hill Education (Asia).
Gaya MLA
Cox, Richard, H..
"Sport Psychology : Concepts and Applications Ed. 7'th".
7
Singapore:
Mc-Graw Hill Education (Asia),
2012.
Text.