Liang, G. H., & Skinner, D. Z. (2004). Genetically modified crops: Their development, uses, and risks. Food Products Press.
Lua i Stíl Chicago (17ú heag.)Liang, G. H., agus D. Z. Skinner. Genetically Modified Crops: Their Development, Uses, and Risks. New York: Food Products Press, 2004.
Lua MLA (9ú heag.)Liang, G. H., agus D. Z. Skinner. Genetically Modified Crops: Their Development, Uses, and Risks. Food Products Press, 2004.
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