Citazione Stile APA (7a Edizione)
Clay, J. W. (2004). World agriculture and the environment: A commodity-by-commodity guide to impacts and practices. Island Press.
Citazione stile Chigago Style (17a edizione)
Clay, Jason W. World Agriculture and the Environment: A Commodity-by-commodity Guide to Impacts and Practices. Washington, D.C.: Island Press, 2004.
Citatione MLA (9a ed.)
Clay, Jason W. World Agriculture and the Environment: A Commodity-by-commodity Guide to Impacts and Practices. Island Press, 2004.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.