APA (7 ম সংস্করণ) উদ্ধৃতি

Freeman, D. M. (1977). Foundation of political science: Research, methods, and scope. Free Press.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

Freeman, Donald M. Foundation of Political Science: Research, Methods, and Scope. New York: Free Press, 1977.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

Freeman, Donald M. Foundation of Political Science: Research, Methods, and Scope. Free Press, 1977.