Dyfyniad APA

Emerson, W. (1983). Guide to the Chemical Industry: Technology, R& D, Marketing and Employment. John Wiley.

Dyfyniad Arddull Chicago

Emerson, William.S. Guide to the Chemical Industry: Technology, R& D, Marketing and Employment. New York: John Wiley, 1983.

Dyfyniad MLA

Emerson, William.S. Guide to the Chemical Industry: Technology, R& D, Marketing and Employment. John Wiley, 1983.

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