Becker, H. S., Geer, B., & Hughes, E. C. (1968). Making the grade: The academic side of college life. Wiley & Sons.
Cita Chicago Style (17a ed.)Becker, Howard S., Blanche Geer, y Everett Cherrington Hughes. Making the Grade: The Academic Side of College Life. New York [etc.]: Wiley & Sons, 1968.
Cita MLA (9a ed.)Becker, Howard S., et al. Making the Grade: The Academic Side of College Life. Wiley & Sons, 1968.
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