APA (7e ed.) Bronvermelding

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

Chicago (17e ed.) Bronvermelding

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

MLA (9e ed.) Bronvermelding

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