Hull, E. M., Eaton, R., Kalat, J. W., & Reardin, V. (1988). Biological psychology (3rd ed.). Wadsworth.
Chicago Style (17th ed.) ZitazioaHull, Elaine M., Robert Eaton, James W. Kalat, eta Vicki Reardin. Biological Psychology. 3rd ed. Belmont: Wadsworth, 1988.
MLA (9th ed.) ZitazioaHull, Elaine M., et al. Biological Psychology. 3rd ed. Wadsworth, 1988.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.