Cofnodi Dyfyniadau

Dyfyniad APA
Moeller, D. W. (2011). Environmental health (4th ed.). Harvard University Press.
Dyfyniad Arddull Chicago
Moeller, Dade W. Environmental Health. 4th ed. London: Harvard University Press, 2011.
Dyfyniad MLA
Moeller, Dade W. Environmental Health. 4th ed. Harvard University Press, 2011.
Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.