Dyfyniad APA

(1985). College teaching. [Heldref Publications].

Dyfyniad Arddull Chicago

College Teaching. [Washington, D.C.]: [Heldref Publications], 1985.

Dyfyniad MLA

College Teaching. [Heldref Publications], 1985.

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