Dyfyniad APA

(1972). McGraw-Hill encyclopaedia of world drama. McGraw-Hill Book Company.

Dyfyniad Arddull Chicago

McGraw-Hill Encyclopaedia of World Drama. New York: McGraw-Hill Book Company, 1972.

Dyfyniad MLA

McGraw-Hill Encyclopaedia of World Drama. McGraw-Hill Book Company, 1972.

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