Cummings, C. H. (2008). Uncertain peril: Genetic engineering and the future of seeds. Beacon Press.
Chicago-referens (17:e uppl.)Cummings, Claire Hope. Uncertain Peril: Genetic Engineering and the Future of Seeds. Boston, Mass.: Beacon Press, 2008.
MLA-referens (9:e uppl.)Cummings, Claire Hope. Uncertain Peril: Genetic Engineering and the Future of Seeds. Beacon Press, 2008.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.