Gaya APA

Kassin, S. et al (2014). Sosial Psychology ED-9 (ED-9). Canada: Canada : Wadwsworth Cengage Learning, 2014.

Gaya MLA

Kassin, Saul. et al. "Sosial Psychology ED-9". ED-9 Canada: Canada : Wadwsworth Cengage Learning, 2014, 2014. Text.