APA সাইটেশন

T.K. Derry. (1961). The United Kingdom: A survey of British institutions today. Longmans.

শিকাগো স্টাইলে সাইটেশন

T.K. Derry. The United Kingdom: A Survey of British Institutions Today. London: Longmans, 1961.

এমএলএ সাইটেশন

T.K. Derry. The United Kingdom: A Survey of British Institutions Today. Longmans, 1961.