Dyfyniad APA

(1979). Academe. Washington, D.C.: American Association of University Professors.

Dyfyniad Arddull Chicago

Academe. Washington, D.C.: American Association of University Professors, 1979.

Dyfyniad MLA

Academe. Washington, D.C.: American Association of University Professors, 1979.

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