APA (7 ম সংস্করণ) উদ্ধৃতি

BLUHM, W. T. (1965). Theories of the political system: Classics of political thought & modern political analysis. Prentice-Hall.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

BLUHM, William T. Theories of the Political System: Classics of Political Thought & Modern Political Analysis. Englewood Cliffs: Prentice-Hall, 1965.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

BLUHM, William T. Theories of the Political System: Classics of Political Thought & Modern Political Analysis. Prentice-Hall, 1965.