Dyfyniad APA

Sinha, P. C. (1998). International encyclopedia of sustainable development. Anmol Publications Pvt. Ltd.

Dyfyniad Arddull Chicago

Sinha, P. C. International Encyclopedia of Sustainable Development. India: Anmol Publications Pvt. Ltd, 1998.

Dyfyniad MLA

Sinha, P. C. International Encyclopedia of Sustainable Development. Anmol Publications Pvt. Ltd, 1998.

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