Dyfyniad APA

Redclift, M. R. (1987). Sustainable development: Exploring the contradictions. Routledge.

Dyfyniad Arddull Chicago

Redclift, M. R. Sustainable Development: Exploring the Contradictions. London ; New York: Routledge, 1987.

Dyfyniad MLA

Redclift, M. R. Sustainable Development: Exploring the Contradictions. Routledge, 1987.

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