Crowl, T. K., Kaminsky, S., & Podell, D. M. (1997). Educational Psychology: Windows on Teaching. Dubuque, Iowa: Brown&Benchmark.
Dyfyniad Arddull ChicagoCrowl, Thomas K., Sally Kaminsky, và David M. Podell. Educational Psychology: Windows On Teaching. Dubuque, Iowa: Brown&Benchmark, 1997.
Dyfyniad MLACrowl, Thomas K., Sally Kaminsky, và David M. Podell. Educational Psychology: Windows On Teaching. Dubuque, Iowa: Brown&Benchmark, 1997.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.