Gaya APA

SANTROCK, J, W. (2014). Essentials of life-span development, third edition (third edition). New Yok: McGraw-Hill International Book Company.

Gaya MLA

SANTROCK, John, W.. "Essentials of life-span development, third edition". third edition New Yok: McGraw-Hill International Book Company, 2014. Fakultas Psikologi.