Gaya APA

Feldman, D, P, ;, S, W, O, ;, R, D. (2003). Human Development (9). New York: McGraw-Hill.

Gaya MLA

Feldman, Diane, Papalia, ;, Sally, Wendkos, Olds, ;, Ruth, Duskin. "Human Development". 9 New York: McGraw-Hill, 2003. Text.