Cita APA (7th ed.)
Rao, P. Sustainable Development: Economics and Policy. Blackwell.
Cita Chicago (17th ed.)
Rao, P.K. Sustainable Development: Economics and Policy. Malden, EUA: Blackwell.
Cita MLA (9th ed.)
Rao, P.K. Sustainable Development: Economics and Policy. Blackwell.
Atenció: Aquestes cites poden no estar 100% correctes.