Snow, P. G. (1979). Political forces in Argentina. Praeger.
Chicago Style (17th ed.) ZitazioaSnow, Peter G. Political Forces in Argentina. New York: Praeger, 1979.
MLA (9th ed.) ZitazioaSnow, Peter G. Political Forces in Argentina. Praeger, 1979.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.