Dyfyniad APA

Fest , C., & Schmidt , K. .. J. (1982). The chemistry of organophosphorus pesticides (2nd ed.). Springer - verlag.

Dyfyniad Arddull Chicago

Fest , C., and K . J. Schmidt. The Chemistry of Organophosphorus Pesticides. 2nd ed. New York: Springer - verlag, 1982.

Dyfyniad MLA

Fest , C., and K . J. Schmidt. The Chemistry of Organophosphorus Pesticides. 2nd ed. Springer - verlag, 1982.

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