Morgan, C. T. (1986). Introduction to Psychology (7th ed.). McGraw-Hill.
Chicago Style (17th ed.) ZitazioaMorgan, Clifford T. Introduction to Psychology. 7th ed. New York: McGraw-Hill, 1986.
MLA (9th ed.) ZitazioaMorgan, Clifford T. Introduction to Psychology. 7th ed. McGraw-Hill, 1986.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.