Dyfyniad APA
ebrary, Inc, Sarkar, D., Datta, R., & Hannigan, R. (2007). Concepts and applications in environmental geochemistry. Elsevier.
Dyfyniad Arddull Chicago
ebrary, Inc, Dibyendu Sarkar, Rupali Datta, and Robyn Hannigan. Concepts and Applications in Environmental Geochemistry. Amsterdam ; Boston: Elsevier, 2007.
Dyfyniad MLA
ebrary, Inc, et al. Concepts and Applications in Environmental Geochemistry. Elsevier, 2007.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.