APA (7th ed.) Zitazioa
Political Risk Yearbook: Bolivia Country Report. PRS Group Inc.
Chicago Style (17th ed.) Zitazioa
Political Risk Yearbook: Bolivia Country Report. PRS Group Inc.
MLA (9th ed.) Zitazioa
Political Risk Yearbook: Bolivia Country Report. PRS Group Inc.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.