Dyfyniad APA

Letourneau, D. K., & Burrows, B. E. (2002). Genetically engineered organisms: Assessing environmental and human health effects. CRC Press.

Dyfyniad Arddull Chicago

Letourneau, Deborah K., and Beth Elpern Burrows. Genetically Engineered Organisms: Assessing Environmental and Human Health Effects. Boca Raton: CRC Press, 2002.

Dyfyniad MLA

Letourneau, Deborah K., and Beth Elpern Burrows. Genetically Engineered Organisms: Assessing Environmental and Human Health Effects. CRC Press, 2002.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.