Dyfyniad APA

McGraw-Hill. (2000). Grammar and Composition Handbook. New York: McGraw-Hill.

Dyfyniad Arddull Chicago

McGraw-Hill. Grammar and Composition Handbook. New York: McGraw-Hill, 2000.

Dyfyniad MLA

McGraw-Hill. Grammar and Composition Handbook. New York: McGraw-Hill, 2000.

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