APA (7th ed.) Zitazioa

Nordhaus, T., & Shellenberger, M. (2007). Break through: From the death of environmentalism to the politics of possibility. Houghton Mifflin.

Chicago Style (17th ed.) Zitazioa

Nordhaus, Ted, eta Michael Shellenberger. Break Through: From the Death of Environmentalism to the Politics of Possibility. Boston: Houghton Mifflin, 2007.

MLA (9th ed.) Zitazioa

Nordhaus, Ted, eta Michael Shellenberger. Break Through: From the Death of Environmentalism to the Politics of Possibility. Houghton Mifflin, 2007.