Dyfyniad APA

Finch, V. C. (1942). Elements of geography. New York: McGraw-Hill book company.

Dyfyniad Arddull Chicago

Finch, Vernor C. Elements of Geography. New York: McGraw-Hill book company, 1942.

Dyfyniad MLA

Finch, Vernor C. Elements of Geography. New York: McGraw-Hill book company, 1942.

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