Dyfyniad APA

Sarkar, D., Datta, R., & Hannigan, R. (2007). Concepts and applications in environmental geochemistry. Elsevier.

Dyfyniad Arddull Chicago

Sarkar, Dibyendu, Rupali Datta, and Robyn Hannigan. Concepts and Applications in Environmental Geochemistry. Oxford, UK: Elsevier, 2007.

Dyfyniad MLA

Sarkar, Dibyendu, et al. Concepts and Applications in Environmental Geochemistry. Elsevier, 2007.

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