Cita APA (7th ed.)

SACHS, J. D., & Foreword By BAN KI-MOON. (2015). The Age of Sustainable Development. Columbia University Press.

Cita Chicago (17th ed.)

SACHS, JEFFREY D., i Foreword By BAN KI-MOON. The Age of Sustainable Development. New York: Columbia University Press, 2015.

Cita MLA (9th ed.)

SACHS, JEFFREY D., i Foreword By BAN KI-MOON. The Age of Sustainable Development. Columbia University Press, 2015.