Cita APA (7th ed.)

Dervis, K., & Dervis, K. (2008). The climate change challenge. United Nations University, World Institute for Development Economics Research.

Cita Chicago (17th ed.)

Dervis, Kemal, i Kemal Dervis. The Climate Change Challenge. Helsinki: United Nations University, World Institute for Development Economics Research, 2008.

Cita MLA (9th ed.)

Dervis, Kemal, i Kemal Dervis. The Climate Change Challenge. United Nations University, World Institute for Development Economics Research, 2008.