APA-ийн эшлэл(7 дахь хэвлэлт)

Robson, W. A. (1955). The british system of government. Longmans, Green and Company.

Чикаго-гийн эшлэл (17 дахь хэвлэлт)

Robson, William A. The British System of Government. Londres: Longmans, Green and Company, 1955.

MLA -ийн эшлэл (9 дэх хэвлэлт)

Robson, William A. The British System of Government. Longmans, Green and Company, 1955.