Cita APA (7th ed.)

Whalen, J. K., & Sampedro, L. (2010). Soil ecology and Management. Cabi.

Cita Chicago (17th ed.)

Whalen, Joann K., i Luis Sampedro. Soil Ecology and Management. Oxford: Cabi, 2010.

Cita MLA (9th ed.)

Whalen, Joann K., i Luis Sampedro. Soil Ecology and Management. Cabi, 2010.