Gaya APA

Zechmeister, E, B. et al (2012). Metode penelitian dalam psikologi = research methods in psychology (9th ed.). Jakarta: Salemba Humanika.

Gaya MLA

Zechmeister, Eugene, B.. et al. "Metode penelitian dalam psikologi = research methods in psychology". 9th ed. Jakarta: Salemba Humanika, 2012. Text.