Gaya APA

Santrock, John W.. (2005). Psychology : essentials 2 (updated ed.). Boston: McGraw-Hill.

Gaya Chicago

Santrock, John W.. Psychology : essentials 2. updated ed. Boston: McGraw-Hill, 2005. Text.

Gaya MLA

Santrock, John W.. Psychology : essentials 2. updated ed. Boston: McGraw-Hill, 2005. Text.

Gaya Turabian

Santrock, John W.. Psychology : essentials 2. updated ed. Boston: McGraw-Hill, 2005. Print.