APA aipamena

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

Chicago Style aipamena

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

MLA aipamena

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

Kontuz: berrikusi erreferentzia hauek erabili aurretik.