Gaya APA

Santrock, John W.. (2015). Life-span development (15th ed.). New York: McGraw Hill Education.

Gaya Chicago

Santrock, John W.. Life-span development. 15th ed. New York: McGraw Hill Education, 2015. Text.

Gaya MLA

Santrock, John W.. Life-span development. 15th ed. New York: McGraw Hill Education, 2015. Text.

Gaya Turabian

Santrock, John W.. Life-span development. 15th ed. New York: McGraw Hill Education, 2015. Print.