APA aipamena

Humphreys, D. (2008). Logjam, Deforestation and the crisis of global governance.

Chicago Style aipamena

Humphreys, David. Logjam, Deforestation and the Crisis of Global Governance. New delhi, Viva Books, 2008.

MLA aipamena

Humphreys, David. Logjam, Deforestation and the Crisis of Global Governance. 2008.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.