Dyfyniad APA

Giddings, J. C., & Monroe, M. B. (1972). Our chemical environment. Canfield.

Dyfyniad Arddull Chicago

Giddings, J Calavin, and Manus B. Monroe. Our Chemical Environment. San Francisco: Canfield, 1972.

Dyfyniad MLA

Giddings, J Calavin, and Manus B. Monroe. Our Chemical Environment. Canfield, 1972.

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