Dyfyniad APA
Hattersley, R. (1974). Beginner's guide to photography. Doubleday and Co.
Dyfyniad Arddull Chicago
Hattersley, Ralph. Beginner's Guide to Photography. Garden City: Doubleday and Co, 1974.
Dyfyniad MLA
Hattersley, Ralph. Beginner's Guide to Photography. Doubleday and Co, 1974.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.