Cita APA (7a ed.)

Hand, G. J., Georgel, J., & Sasse, C. (1979). European electoral systems handbook. Butterworths.

Cita Chicago Style (17a ed.)

Hand, G. J., Jacques Georgel, y Christoph Sasse. European Electoral Systems Handbook. London: Butterworths, 1979.

Cita MLA (9a ed.)

Hand, G. J., et al. European Electoral Systems Handbook. Butterworths, 1979.