Dyfyniad APA

Betz, F., & Holzwarth, C. H. (1933). A second German book. American book company.

Dyfyniad Arddull Chicago

Betz, Frederick, and Charles Homer Holzwarth. A Second German Book. New York: American book company, 1933.

Dyfyniad MLA

Betz, Frederick, and Charles Homer Holzwarth. A Second German Book. American book company, 1933.

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