APA-referens

Whalen, J. K., & Sampedro, L. (2010). Soil ecology and management. CABI.

Chicago-stil citat

Whalen, Joann K., och Luis Sampedro. Soil Ecology and Management. Cambridge, MA: CABI, 2010.

MLA-referens

Whalen, Joann K., och Luis Sampedro. Soil Ecology and Management. CABI, 2010.