Cita APA (7a ed.)

Budge, I., & Keman, H. (1990). Parties and democracy: : coalition formation and government functioning in twenty states. University Press.

Cita Chicago Style (17a ed.)

Budge, Ian, y Hans Keman. Parties and Democracy: : Coalition Formation and Government Functioning in Twenty States. Oxford [etc.]: University Press, 1990.

Cita MLA (9a ed.)

Budge, Ian, y Hans Keman. Parties and Democracy: : Coalition Formation and Government Functioning in Twenty States. University Press, 1990.