Dyfyniad APA
Ehlers, E., & Krafft, T. (2006). Earth System Science in the Anthropocene. Springer Berlin Heidelberg. https://doi.org/10.1007/b137853
Dyfyniad Arddull Chicago
Ehlers, Eckart, and Thomas Krafft. Earth System Science in the Anthropocene. Berlin, Heidelberg: Springer Berlin Heidelberg, 2006. https://doi.org/10.1007/b137853.
Dyfyniad MLA
Ehlers, Eckart, and Thomas Krafft. Earth System Science in the Anthropocene. Springer Berlin Heidelberg, 2006. https://doi.org/10.1007/b137853.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.