APA aipamena

World Trade Organisation. (1996). World trade organization: Annual report. World trade organisation.

Chicago Style aipamena

World Trade Organisation. World Trade Organization: Annual Report. Geneva: World trade organisation, 1996.

MLA aipamena

World Trade Organisation. World Trade Organization: Annual Report. World trade organisation, 1996.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.