Dyfyniad APA

Mack, J. (1972). Catfish farming handbook. Texas: Educator books, Inc.

Dyfyniad Arddull Chicago

Mack, Jerry. Catfish Farming Handbook. Texas: Educator books, Inc, 1972.

Dyfyniad MLA

Mack, Jerry. Catfish Farming Handbook. Texas: Educator books, Inc, 1972.

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