APA-referens (7:e uppl.)

ebrary, Inc, Matthews, R. B., & Stephens, W. (2002). Crop-soil simulation models: Applications in developing countries. CABI Pub..

Chicago-referens (17:e uppl.)

ebrary, Inc, Robin B. Matthews, och William Stephens. Crop-soil Simulation Models: Applications in Developing Countries. Wallingford, Oxon, UK ; New York, NY, USA: CABI Pub., 2002.

MLA-referens (9:e uppl.)

ebrary, Inc, et al. Crop-soil Simulation Models: Applications in Developing Countries. CABI Pub., 2002.