Dyfyniad APA
Donnelly, K. C., & Cizmas, L. H. (2006). Environmental Health in Central and Eastern Europe. Springer Netherlands. https://doi.org/10.1007/1-4020-4845-9
Dyfyniad Arddull Chicago
Donnelly, K. C., and Leslie H. Cizmas. Environmental Health in Central and Eastern Europe. Dordrecht: Springer Netherlands, 2006. https://doi.org/10.1007/1-4020-4845-9.
Dyfyniad MLA
Donnelly, K. C., and Leslie H. Cizmas. Environmental Health in Central and Eastern Europe. Springer Netherlands, 2006. https://doi.org/10.1007/1-4020-4845-9.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.