Gaya APA
SANTROCK, J, W. (2014).
Essentials of life-span development, third edition (Third edition).
New York:
McGraw Hill Book Company.
Gaya MLA
SANTROCK, John, W..
"Essentials of life-span development, third edition".
Third edition
New York:
McGraw Hill Book Company,
2014.
FAKULTAS PSIKOLOGI.