Dyfyniad APA

Williams, J. 1. (1979). Introduction to Marine Pollution Control. Wiley Eastern.

Dyfyniad Arddull Chicago

Williams, Jerome. 1926. Introduction to Marine Pollution Control. New York: Wiley Eastern, 1979.

Dyfyniad MLA

Williams, Jerome. 1926. Introduction to Marine Pollution Control. Wiley Eastern, 1979.

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