APA (7 ম সংস্করণ) উদ্ধৃতি

Ridley, F. (1975). The study of government: Political science and public administration. George Allen and Unwin Ltd.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Ridley, F.F. The Study of Government: Political Science and Public Administration. George Allen and Unwin Ltd, 1975.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Ridley, F.F. The Study of Government: Political Science and Public Administration. George Allen and Unwin Ltd, 1975.