Cita APA (7th ed.)

Hanson, A. H., & Walles, M. (1990). Governing Britain: A guidebook to political institutions (5th ed.). Fontana Press.

Cita Chicago (17th ed.)

Hanson, A. H., i Malcolm Walles. Governing Britain: A Guidebook to Political Institutions. 5th ed. London: Fontana Press, 1990.

Cita MLA (9th ed.)

Hanson, A. H., i Malcolm Walles. Governing Britain: A Guidebook to Political Institutions. 5th ed. Fontana Press, 1990.