APA (7th ed.) Zitazioa

(1966). Transport investment and economic development. Brooking institution.

Chicago Style (17th ed.) Zitazioa

Transport Investment and Economic Development. Washington: Brooking institution, 1966.

MLA (9th ed.) Zitazioa

Transport Investment and Economic Development. Brooking institution, 1966.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.