APA aipamena

Collier, P. (2007). Managing commodity booms: Lessons of international experience.

Chicago Style aipamena

Collier, P. Managing Commodity Booms: Lessons of International Experience. 2007.

MLA aipamena

Collier, P. Managing Commodity Booms: Lessons of International Experience. 2007.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.