APA aipamena

Ravishankar Kumar Singh. (2005). Poverty and sustainable development: Third world perspectives. Abhijeet Publications.

Chicago Style aipamena

Ravishankar Kumar Singh. Poverty and Sustainable Development: Third World Perspectives. Delhi: Abhijeet Publications, 2005.

MLA aipamena

Ravishankar Kumar Singh. Poverty and Sustainable Development: Third World Perspectives. Abhijeet Publications, 2005.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.