Cita APA (7th ed.)

Dahl, R. A. (1966). Political oppositions in western democracies. Yale University Press.

Cita Chicago (17th ed.)

Dahl, Robert Alan. Political Oppositions in Western Democracies. Londres: Yale University Press, 1966.

Cita MLA (9th ed.)

Dahl, Robert Alan. Political Oppositions in Western Democracies. Yale University Press, 1966.