Cita APA (7a ed.)
Gage, N., & Berliner, D. C. (1988). Educational psychology (4th ed.). Houghton Mifflin.
Cita Chicago Style (17a ed.)
Gage, N.L, y David C. Berliner. Educational Psychology. 4th ed. Dallas: Houghton Mifflin, 1988.
Cita MLA (9a ed.)
Gage, N.L, y David C. Berliner. Educational Psychology. 4th ed. Houghton Mifflin, 1988.
Precaución: Estas citas no son 100% exactas.