Dyfyniad APA

Ulrich, G. D. (1984). A guide to chemical engineering process design and economics. Wiley.

Dyfyniad Arddull Chicago

Ulrich, Gael D. A Guide to Chemical Engineering Process Design and Economics. New York: Wiley, 1984.

Dyfyniad MLA

Ulrich, Gael D. A Guide to Chemical Engineering Process Design and Economics. Wiley, 1984.

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