Dyfyniad APA

Springer International. Environmental Geology and Water Sciences. Springer International.

Dyfyniad Arddull Chicago

Springer International. Environmental Geology and Water Sciences. UK: Springer International.

Dyfyniad MLA

Springer International. Environmental Geology and Water Sciences. Springer International.

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