Gaya APA

Santrock, J, W. (2007). A tropical approach to : life-span development (3rd Ed.). New Delhi: Tata McGraw-Hill Publishinng Company Limited.

Gaya MLA

Santrock, John, W.. "A tropical approach to : life-span development". 3rd Ed. New Delhi: Tata McGraw-Hill Publishinng Company Limited, 2007. Text.