Cita APA (7a ed.)

Punnett, R. M. (1987). British Government and Politics (15th ed.). Gower Publishing Company Limited.

Cita Chicago Style (17a ed.)

Punnett, R. M. British Government and Politics. 15th ed. Aldershot, Hampshire: Gower Publishing Company Limited, 1987.

Cita MLA (9a ed.)

Punnett, R. M. British Government and Politics. 15th ed. Gower Publishing Company Limited, 1987.