APA-ийн эшлэл(7 дахь хэвлэлт)

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

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

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

MLA -ийн эшлэл (9 дэх хэвлэлт)

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