APA aipamena

Young, O. R. (2013). Governance for the Environment. Cambridge University.

Chicago Style aipamena

Young, Oran R. Governance for the Environment. Cambridge University, 2013.

MLA aipamena

Young, Oran R. Governance for the Environment. Cambridge University, 2013.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.