Gaya APA

Papalia, D, E, (. (2009). Human Development-11st Ed VIII/Diana E Papalia;Sally Wendkos Olds;Ruth Duskin Feldman . : McGraw-Hill Higher Education.

Gaya MLA

Papalia, Diane, E, (et.al). "Human Development-11st Ed VIII/Diana E Papalia;Sally Wendkos Olds;Ruth Duskin Feldman". : McGraw-Hill Higher Education, 2009. Text.