Citazione Stile APA (7a Edizione)

ebrary, Inc, Björklund, P. A., & Mello, F. V. (2012). Soil organic matter: Ecology, environmental impact and management. Nova Science Publishers.

Citazione stile Chigago Style (17a edizione)

ebrary, Inc, Pedro A. Björklund, e Frederick V. Mello. Soil Organic Matter: Ecology, Environmental Impact and Management. New York: Nova Science Publishers, 2012.

Citatione MLA (9a ed.)

ebrary, Inc, et al. Soil Organic Matter: Ecology, Environmental Impact and Management. Nova Science Publishers, 2012.