Dyfyniad APA

Crowl, D. A., & Louvar, J. F. (1990). Chemical process safety: Fundamentals with applications. Prentice-Hall.

Dyfyniad Arddull Chicago

Crowl, Daniel A., and Joseph F. Louvar. Chemical Process Safety: Fundamentals with Applications. Englewood Cliffs: Prentice-Hall, 1990.

Dyfyniad MLA

Crowl, Daniel A., and Joseph F. Louvar. Chemical Process Safety: Fundamentals with Applications. Prentice-Hall, 1990.

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