Dyfyniad APA

Montgomery, J. H. (2007). Groundwater chemicals: Desk reference (4th ed.). CRC Press.

Dyfyniad Arddull Chicago

Montgomery, John H. Groundwater Chemicals: Desk Reference. 4th ed. Boca Raton: CRC Press, 2007.

Dyfyniad MLA

Montgomery, John H. Groundwater Chemicals: Desk Reference. 4th ed. CRC Press, 2007.

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