Dyfyniad APA

Coulson, J. M., & Richardson, J. F. (1993). Chemical engineering (2a. ed.). Butterworth-Heinemann.

Dyfyniad Arddull Chicago

Coulson, John Metcalfe, and John Francis Richardson. Chemical Engineering. 2a. ed. Oxford: Butterworth-Heinemann, 1993.

Dyfyniad MLA

Coulson, John Metcalfe, and John Francis Richardson. Chemical Engineering. 2a. ed. Butterworth-Heinemann, 1993.

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