Dyfyniad APA

Popham, W. J., & Baker, E. L. (1973). Classroom instructional tactics. Prentice-Hall.

Dyfyniad Arddull Chicago

Popham, W. James, and Eva L. Baker. Classroom Instructional Tactics. Englewood Cliffs, N.J.: Prentice-Hall, 1973.

Dyfyniad MLA

Popham, W. James, and Eva L. Baker. Classroom Instructional Tactics. Prentice-Hall, 1973.

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