APA (7 ম সংস্করণ) উদ্ধৃতি

Parker, G. (1981). The logic of unity: A geography of the European Economic Community (3d ed.). Longman.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Parker, Geoffrey. The Logic of Unity: A Geography of the European Economic Community. 3d ed. Longman, 1981.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Parker, Geoffrey. The Logic of Unity: A Geography of the European Economic Community. 3d ed. Longman, 1981.