PAPALIA, D. E. (2003). Human development [ada CD]Diane E. Papalia, Sally Wendkos Olds, Ruth Dustin Feldman. McGraw-Hill.
Lua i Stíl Chicago (17ú heag.)PAPALIA, Diane E. Human Development [ada CD]Diane E. Papalia, Sally Wendkos Olds, Ruth Dustin Feldman. McGraw-Hill, 2003.
Lua MLA (8ú heag.)PAPALIA, Diane E. Human Development [ada CD]Diane E. Papalia, Sally Wendkos Olds, Ruth Dustin Feldman. McGraw-Hill, 2003.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.