Cita APA (7th ed.)

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

Cita Chicago (17th ed.)

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

Cita MLA (9th ed.)

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