Dyfyniad APA

HANSEN, D. A., & PUYEAR, R. B. (1996). Materials selection for hydrocarbon and chemical plants. Marcel Dekker.

Dyfyniad Arddull Chicago

HANSEN, David A., and Robert B. PUYEAR. Materials Selection for Hydrocarbon and Chemical Plants. New York: Marcel Dekker, 1996.

Dyfyniad MLA

HANSEN, David A., and Robert B. PUYEAR. Materials Selection for Hydrocarbon and Chemical Plants. Marcel Dekker, 1996.

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