Cita APA (7a ed.)

Churie, A., Sjöstedt, G., & Corell, E. (2005). Global challenges: Furthering the multilateral process for sustainable development. Greenleaf Pub.

Cita Chicago Style (17a ed.)

Churie, A., Gunnar Sjöstedt, y Elisabeth Corell. Global Challenges: Furthering the Multilateral Process for Sustainable Development. Sheffield: Greenleaf Pub, 2005.

Cita MLA (9a ed.)

Churie, A., et al. Global Challenges: Furthering the Multilateral Process for Sustainable Development. Greenleaf Pub, 2005.