Dyfyniad APA

ebrary, Inc. (2011). Life without money: Building fair and sustainable economies. Pluto Press.

Dyfyniad Arddull Chicago

ebrary, Inc. Life Without Money: Building Fair and Sustainable Economies. London: Pluto Press, 2011.

Dyfyniad MLA

ebrary, Inc. Life Without Money: Building Fair and Sustainable Economies. Pluto Press, 2011.

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