Cita APA (7a ed.)

Dahl, R. A. (1971). Polyarchy: Participation and opposition. Yale University Press.

Cita Chicago Style (17a ed.)

Dahl, Robert A. Polyarchy: Participation and Opposition. New Haven: Yale University Press, 1971.

Cita MLA (9a ed.)

Dahl, Robert A. Polyarchy: Participation and Opposition. Yale University Press, 1971.