Dyfyniad APA

Allaby,Michael. (1994). Concise oxford dictionary of ecology. Oxford University Press.

Dyfyniad Arddull Chicago

Allaby,Michael. Concise Oxford Dictionary of Ecology. Oxford: Oxford University Press, 1994.

Dyfyniad MLA

Allaby,Michael. Concise Oxford Dictionary of Ecology. Oxford University Press, 1994.

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