Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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