Dyfyniad APA

Hart, H., & Hart, D. J. (1991). Organic chemistry. Houghton Mifflin.

Dyfyniad Arddull Chicago

Hart, Harold, and David J. Hart. Organic Chemistry. Boston: Houghton Mifflin, 1991.

Dyfyniad MLA

Hart, Harold, and David J. Hart. Organic Chemistry. Houghton Mifflin, 1991.

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