Dyfyniad APA
Johannesson, K. H. (2005). Rare Earth Elements in Groundwater Flow Systems. Springer Netherlands. https://doi.org/10.1007/1-4020-3234-X
Dyfyniad Arddull Chicago
Johannesson, Karen H. Rare Earth Elements in Groundwater Flow Systems. Dordrecht: Springer Netherlands, 2005. https://doi.org/10.1007/1-4020-3234-X.
Dyfyniad MLA
Johannesson, Karen H. Rare Earth Elements in Groundwater Flow Systems. Springer Netherlands, 2005. https://doi.org/10.1007/1-4020-3234-X.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.