Gaya APA

Sarafino, E, P., Smith, T, W. (2012). Health Psychology Biopsychosocial Interactions Ed. 7'th (7). New Jersey: John Wiley & Sons.

Gaya MLA

Sarafino, Edward, P.., Smith, Timothy, W.. "Health Psychology Biopsychosocial Interactions Ed. 7'th". 7 New Jersey: John Wiley & Sons, 2012. Text.