APA (7th ed.) Zitazioa

(1978). Crises of political development in Europe: And the United States. P.U.Pr..

Chicago Style (17th ed.) Zitazioa

Crises of Political Development in Europe: And the United States. Princeton, N.J.: P.U.Pr., 1978.

MLA (9th ed.) Zitazioa

Crises of Political Development in Europe: And the United States. P.U.Pr., 1978.