APA (7th ed.) Zitazioa

Dix, R. H. (1967). Colombia: The political dimensions of change. Yale University.

Chicago Style (17th ed.) Zitazioa

Dix, Robert H. Colombia: The Political Dimensions of Change. New Haven: Yale University, 1967.

MLA (9th ed.) Zitazioa

Dix, Robert H. Colombia: The Political Dimensions of Change. Yale University, 1967.