Dyfyniad APA

Dean, J. A. (1973). Lange's Handbook of chemistry (11th ed.). McGraw-Hill.

Dyfyniad Arddull Chicago

Dean, John A. Lange's Handbook of Chemistry. 11th ed. New York: McGraw-Hill, 1973.

Dyfyniad MLA

Dean, John A. Lange's Handbook of Chemistry. 11th ed. McGraw-Hill, 1973.

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