Παραπομπή APA

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

Παραπομπή Chicago Style

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

Παραπομπή MLA

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