Dyfyniad APA

Joyce, B. R., Weil, M., & Showers, B. (1992). Models of teaching (Fourth edition.). Allyn and Bacon.

Dyfyniad Arddull Chicago

Joyce, Bruce R., Marsha Weil, and Beverly Showers. Models of Teaching. Fourth edition. Boston: Allyn and Bacon, 1992.

Dyfyniad MLA

Joyce, Bruce R., et al. Models of Teaching. Fourth edition. Allyn and Bacon, 1992.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.