Moore W. Edgar, McCann, H., & McCann, J. (1985). Creative and critical thinking (2nd. ed.). Houghton.
Chicago Style (17th ed.) ZitazioaMoore W. Edgar, Hugh McCann, eta Janet McCann. Creative and Critical Thinking. 2nd. ed. New York: Houghton, 1985.
MLA (9th ed.) ZitazioaMoore W. Edgar, et al. Creative and Critical Thinking. 2nd. ed. Houghton, 1985.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.