ডঃ আবু মাহমুদ. (1979). Fundamentals of political science: Textbook for primary political education. Progress Pub.
Cita Chicago (17th ed.)ডঃ আবু মাহমুদ. Fundamentals of Political Science: Textbook for Primary Political Education. Moscow: Progress Pub, 1979.
Cita MLA (9th ed.)ডঃ আবু মাহমুদ. Fundamentals of Political Science: Textbook for Primary Political Education. Progress Pub, 1979.
Atenció: Aquestes cites poden no estar 100% correctes.