एपीए उद्धरण

Siegel, F. R. (2002). Environmental geochemistry of potentially toxic metals. Springer.

शिकागो स्टाइल उद्धरण

Siegel, Frederic R. Environmental Geochemistry of Potentially Toxic Metals. Berlin: Springer, 2002.

एमएलए उद्धरण

Siegel, Frederic R. Environmental Geochemistry of Potentially Toxic Metals. Springer, 2002.