APA aipamena

Segura Bonilla, O., & Johnson, B. (2003). “New” forest services and property rights.

Chicago Style aipamena

Segura Bonilla, Olman, y Bjorn Johnson. “New” Forest Services and Property Rights. 2003.

MLA aipamena

Segura Bonilla, Olman, y Bjorn Johnson. “New” Forest Services and Property Rights. 2003.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.