Dyfyniad APA

Frid, C., & Dobson, M. (2013). Ecology of aquatic management (2nd ed.). Oxford University Press.

Dyfyniad Arddull Chicago

Frid, Chris, and Michael Dobson. Ecology of Aquatic Management. 2nd ed. Oxford: Oxford University Press, 2013.

Dyfyniad MLA

Frid, Chris, and Michael Dobson. Ecology of Aquatic Management. 2nd ed. Oxford University Press, 2013.

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