Dyfyniad APA

Hart C W, F., & Samuel, L. H. (1974). Pollution ecology of freshwater invertebrates. Academic press.

Dyfyniad Arddull Chicago

Hart C W, Fuller, and L H. Samuel. Pollution Ecology of Freshwater Invertebrates. London: Academic press, 1974.

Dyfyniad MLA

Hart C W, Fuller, and L H. Samuel. Pollution Ecology of Freshwater Invertebrates. Academic press, 1974.

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