Dyfyniad APA
Johnson, A., & Singhal, N. (2010). Amendment-enhanced phytoextraction of soil contaminants. Nova Science Publishers.
Dyfyniad Arddull Chicago
Johnson, A., and Naresh Singhal. Amendment-enhanced Phytoextraction of Soil Contaminants. New York: Nova Science Publishers, 2010.
Dyfyniad MLA
Johnson, A., and Naresh Singhal. Amendment-enhanced Phytoextraction of Soil Contaminants. Nova Science Publishers, 2010.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.