Cita APA

Tolba, M. (2001). Our fragile world: Challenges and opportunities for sustainable development. Oxford: Eolss.

Citación estilo Chicago

Tolba, M.K. Our Fragile World: Challenges and Opportunities for Sustainable Development. Oxford: Eolss, 2001.

Cita MLA

Tolba, M.K. Our Fragile World: Challenges and Opportunities for Sustainable Development. Oxford: Eolss, 2001.

Precaución: Estas citas no son 100% exactas.