Gaya APA

Papalia, D, E., Martorell, G. (2015). Experience Human Development Ed. 13'th (13). New York: McGraw-Hill Companies.

Gaya MLA

Papalia, Diane, E.., Martorell, Gabriela. "Experience Human Development Ed. 13'th". 13 New York: McGraw-Hill Companies, 2015. Text.