Citazione Stile APA (7a Edizione)

Worldwatch Institute, Prugh, T., & Renner, M. (2014). State of the world 2014: Governing for sustainability. Island Press.

Citazione stile Chigago Style (17a edizione)

Worldwatch Institute, Tom Prugh, e Michael Renner. State of the World 2014: Governing for Sustainability. Washington, DC: Island Press, 2014.

Citatione MLA (9a ed.)

Worldwatch Institute, et al. State of the World 2014: Governing for Sustainability. Island Press, 2014.