Davidson, G. S., Siegler, R. S., & Poulos, R. W. (1972). Educational psychology: A contemporary view : teaching and resource guide. CRM Books.
Cita Chicago (17th ed.)Davidson, Glenn S., Robert S. Siegler, i Rita W. Poulos. Educational Psychology: A Contemporary View : Teaching and Resource Guide. Del Mar, Ca.: CRM Books, 1972.
Cita MLA (8th ed.)Davidson, Glenn S., et al. Educational Psychology: A Contemporary View : Teaching and Resource Guide. CRM Books, 1972.
Atenció: Aquestes cites poden no estar 100% correctes.