Dyfyniad APA

Rao, P. K. . .. (2005). Sustainable development: Economics and policy. Blackwell.

Dyfyniad Arddull Chicago

Rao, P K. Sustainable Development: Economics and Policy. Carlton: Blackwell, 2005.

Dyfyniad MLA

Rao, P K. Sustainable Development: Economics and Policy. Blackwell, 2005.

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