Dyfyniad APA

Zimmerman, I. (1983). Elements of organic chemistry (2nd ed.). Collier Macmillan.

Dyfyniad Arddull Chicago

Zimmerman, Isaak. Elements of Organic Chemistry. 2nd ed. New York: Collier Macmillan, 1983.

Dyfyniad MLA

Zimmerman, Isaak. Elements of Organic Chemistry. 2nd ed. Collier Macmillan, 1983.

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