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

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

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