APA

Dahl R. A., . (1973). Regimes and oppositions. New Haven: Yale University Press.

Chicago

Dahl Robert Alan, . 1973. Regimes and oppositions. New Haven: Yale University Press.

Harvard

Dahl R. A., . (1973). Regimes and oppositions. New Haven: Yale University Press.

MLA

Dahl Robert Alan, . Regimes and oppositions. New Haven: Yale University Press. 1973.