Dyfyniad APA

Beazley, M. (1993). Caring for the earth: A strategy for survival. Reed International Books.

Dyfyniad Arddull Chicago

Beazley, Mitchell. Caring for the Earth: A Strategy for Survival. London: Reed International Books, 1993.

Dyfyniad MLA

Beazley, Mitchell. Caring for the Earth: A Strategy for Survival. Reed International Books, 1993.

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