Forstner.U & Wittmann. G.T.W. (1991). Metal Pollution in the Aquatic Environment. Springer-Verlag.
Čikaški stil citiranjaForstner.U i Wittmann. G.T.W. Metal Pollution in the Aquatic Environment. Berlin: Springer-Verlag, 1991.
MLA način citiranjaForstner.U i Wittmann. G.T.W. Metal Pollution in the Aquatic Environment. Springer-Verlag, 1991.
Upozorenje: Ovi citati možda nisu uvijek 100% točni.