Dyfyniad APA

Mountford, A. (1977). English in focus English in Agriculture. Oxford: Oxford University Press.

Dyfyniad Arddull Chicago

Mountford, Alan. English in Focus English in Agriculture. Oxford: Oxford University Press, 1977.

Dyfyniad MLA

Mountford, Alan. English in Focus English in Agriculture. Oxford: Oxford University Press, 1977.

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