Cummings, C. H. (2008). Uncertain peril: Genetic engineering and the future of seeds. Beacon Press.
Chicago-čujuhus (17. p.)Cummings, Claire Hope. Uncertain Peril: Genetic Engineering and the Future of Seeds. Boston, Mass.: Beacon Press, 2008.
MLA-čujuhus (9. p.)Cummings, Claire Hope. Uncertain Peril: Genetic Engineering and the Future of Seeds. Beacon Press, 2008.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.