Dyfyniad APA

Vilbrandt, F. C., & Dryden, C. E. (1959). Chemical engineering plant design (4th ed.). McGraw-Hill.

Dyfyniad Arddull Chicago

Vilbrandt, Frank C., and Charles E. Dryden. Chemical Engineering Plant Design. 4th ed. New York: McGraw-Hill, 1959.

Dyfyniad MLA

Vilbrandt, Frank C., and Charles E. Dryden. Chemical Engineering Plant Design. 4th ed. McGraw-Hill, 1959.

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