ebrary, Inc, Hickman, L. A., & Alexander, T. M. (1998). Ethics, logic, psychology. Indiana University Press.
Chicago Style (17th ed.) Zitazioaebrary, Inc, Larry A. Hickman, eta Thomas M. Alexander. Ethics, Logic, Psychology. Bloomington: Indiana University Press, 1998.
MLA (9th ed.) Zitazioaebrary, Inc, et al. Ethics, Logic, Psychology. Indiana University Press, 1998.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.