Dyfyniad APA

CROWL, D. A., & LOUVAR, J. F. (2002). Chemical process safety: Fundamentals with applications.-- ed.2. Prentice Hall PTR.

Dyfyniad Arddull Chicago

CROWL, Daniel A., and Joseph F. LOUVAR. Chemical Process Safety: Fundamentals with Applications.-- Ed.2. New Jersey: Prentice Hall PTR, 2002.

Dyfyniad MLA

CROWL, Daniel A., and Joseph F. LOUVAR. Chemical Process Safety: Fundamentals with Applications.-- Ed.2. Prentice Hall PTR, 2002.

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