Dyfyniad APA

Allaby, M. (1985). MacMillan dictionary of the environment/2nd ed (2nd ed.). Macmillan.

Dyfyniad Arddull Chicago

Allaby, Michael. MacMillan Dictionary of the Environment/2nd Ed. 2nd ed. London: Macmillan, 1985.

Dyfyniad MLA

Allaby, Michael. MacMillan Dictionary of the Environment/2nd Ed. 2nd ed. Macmillan, 1985.

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