Dyfyniad APA

Heaton, C. A. (1986). An introduction to industrial chemistry. London: Leonard Hill.

Dyfyniad Arddull Chicago

Heaton, C. A. An Introduction to Industrial Chemistry. London: Leonard Hill, 1986.

Dyfyniad MLA

Heaton, C. A. An Introduction to Industrial Chemistry. London: Leonard Hill, 1986.

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