Gaya APA

Ferrett, S, K. (2010). Peak Performance : Success In College And Beyond (Ed.8) (Ed.8). New York: Mc Graw Hill Book Co..

Gaya MLA

Ferrett, Sharon, K.. "Peak Performance : Success In College And Beyond (Ed.8)". Ed.8 New York: Mc Graw Hill Book Co., 2010. Fisip-Psikologi.