Dyfyniad APA

Dorin, H. (1987). Chemistry: The study of matter (2nd.ed.). CEBCO.

Dyfyniad Arddull Chicago

Dorin, Henry. Chemistry: The Study of Matter. 2nd.ed. Newton: CEBCO, 1987.

Dyfyniad MLA

Dorin, Henry. Chemistry: The Study of Matter. 2nd.ed. CEBCO, 1987.

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