Citazione APA

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

Stile di citazione Chicago

Sampedro, Luis, e Joann K. Whalen. Soil Ecology and Management. Wallingford, Cab International, 2010.

Citazione MLA

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