APA-referens

Heling, D. (1990). Sediments and environmental geochemistry. Springer-Verlag.

Chicago-stil citat

Heling, Dietrich. Sediments and Environmental Geochemistry. New York: Springer-Verlag, 1990.

MLA-referens

Heling, Dietrich. Sediments and Environmental Geochemistry. Springer-Verlag, 1990.