Dyfyniad APA

(1988). Ecotoxicology: Problems and approaches (With 91 figures). New York: Spriger-Verlag.

Dyfyniad Arddull Chicago

Ecotoxicology: Problems and Approaches (With 91 Figures). New York: Spriger-Verlag, 1988.

Dyfyniad MLA

Ecotoxicology: Problems and Approaches (With 91 Figures). New York: Spriger-Verlag, 1988.

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