Gaya APA

Berk, L, E. (2012). Development Through The Lifespar (Ed.5., Cet.1). Depok: PUSTAKA PELAJAR.

Gaya MLA

Berk, Laura, E.. "Development Through The Lifespar". Ed.5., Cet.1 Depok: PUSTAKA PELAJAR, 2012. Text.