Cita APA

Thin,Neil. (2002). Social progress and sustainable development. ITDG.

Chicago Edition Citation

Thin,Neil. Social Progress and Sustainable Development. London: ITDG, 2002.

Cita MLA

Thin,Neil. Social Progress and Sustainable Development. ITDG, 2002.

Atenció: Aquestes cites poden no estar 100% correctes.