Gaya APA

Smith, E, P, S, T, W. (2014). Health Psychology : Biopsychosocial Interactions (Eighth=Kedelapan). New Jersey: John Wiley & Sons, Inc.

Gaya MLA

Smith, Edward, P., Sarafino,, Timothy, W.. "Health Psychology : Biopsychosocial Interactions". Eighth=Kedelapan New Jersey: John Wiley & Sons, Inc, 2014. Text.