Dyfyniad APA

Brownlee, R. B. (1947). Elements of chemistry. Allyn and Bacon.

Dyfyniad Arddull Chicago

Brownlee, Raymond B. Elements of Chemistry. Boston: Allyn and Bacon, 1947.

Dyfyniad MLA

Brownlee, Raymond B. Elements of Chemistry. Allyn and Bacon, 1947.

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