Dyfyniad APA

Douglas, J. M. (1988). Conceptual Design of Chemical Processes. Mc Graw Hill, Inc.

Dyfyniad Arddull Chicago

Douglas, James M. Conceptual Design of Chemical Processes. New York: Mc Graw Hill, Inc, 1988.

Dyfyniad MLA

Douglas, James M. Conceptual Design of Chemical Processes. Mc Graw Hill, Inc, 1988.

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