Cita APA

Covington, G. (2010). International encyclopedia of sustainable development. Apple academic.

Citación estilo Chicago

Covington, Gareth. International Encyclopedia of Sustainable Development. Oakville: Apple academic, 2010.

Cita MLA

Covington, Gareth. International Encyclopedia of Sustainable Development. Apple academic, 2010.

Warning: These citations may not always be 100% accurate.