APA aipamena

Gage, N. L. (1998). Educational psychology. Boston: Houghton Mifflin.

Chicago Style aipamena

Gage, N. L. Educational Psychology. Boston: Houghton Mifflin, 1998.

MLA aipamena

Gage, N. L. Educational Psychology. Boston: Houghton Mifflin, 1998.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.