Papalia, D., Olds, S. W., & Feldman, R. D. (2003). Human development (9th ed.). McGraw - Hill.
Chicago-čujuhus (17. p.)Papalia, Diane, Sally Wendkos Olds, juo Ruth Duskin Feldman. Human Development. 9th ed. Boston: McGraw - Hill, 2003.
MLA-čujuhus (9. p.)Papalia, Diane, et al. Human Development. 9th ed. McGraw - Hill, 2003.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.