Dyfyniad APA

(1981). The Literary Heritage Editor Hans P. Guth. D.C. Heath & Company.

Dyfyniad Arddull Chicago

The Literary Heritage Editor Hans P. Guth. D.C. Heath & Company, 1981.

Dyfyniad MLA

The Literary Heritage Editor Hans P. Guth. D.C. Heath & Company, 1981.

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