Dyfyniad APA

Davidson, R. L. (1980). Handbook of water-soluble gums and resins. McGraw-Hill.

Dyfyniad Arddull Chicago

Davidson, Robert L. Handbook of Water-soluble Gums and Resins. New York: McGraw-Hill, 1980.

Dyfyniad MLA

Davidson, Robert L. Handbook of Water-soluble Gums and Resins. McGraw-Hill, 1980.

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