APA aipamena

371837 Graig, G. J. (1980). Human development. Englewood Cliffs, NJ : Prentice Hall.

Chicago Style aipamena

371837 Graig, Grace J. Human Development. Englewood Cliffs, NJ : Prentice Hall, 1980.

MLA aipamena

371837 Graig, Grace J. Human Development. Englewood Cliffs, NJ : Prentice Hall, 1980.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.