Dyfyniad APA

Garrett, A. B., Haskins, J. F., & Sisler, H. H. (1955). Essentials of Chemistry (2nd Edition.). Ginn.

Dyfyniad Arddull Chicago

Garrett, Alfred Benjamin, Joseph Fredric Haskins, and Harry Hall Sisler. Essentials of Chemistry. 2nd Edition. New York: Ginn, 1955.

Dyfyniad MLA

Garrett, Alfred Benjamin, et al. Essentials of Chemistry. 2nd Edition. Ginn, 1955.

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