Dacey, J., & Travers, J. (2002). Human development across the lifespan (5th.). McGraw Hill.
Chicago Style aipamenaDacey, J., and J. Travers. Human Development Across the Lifespan. 5th. Boston: McGraw Hill, 2002.
MLA aipamenaDacey, J., and J. Travers. Human Development Across the Lifespan. 5th. McGraw Hill, 2002.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.