Cita APA

Alyanak, L., & Cruz, A. (1997). Implementing agenda 21: NGO experiences from around the world. New York, EE.UU: NGLS.

Citación estilo Chicago

Alyanak, Leyla, y Adrienne Cruz. Implementing Agenda 21: NGO Experiences From Around the World. New York, EE.UU: NGLS, 1997.

Cita MLA

Alyanak, Leyla, y Adrienne Cruz. Implementing Agenda 21: NGO Experiences From Around the World. New York, EE.UU: NGLS, 1997.