ডঃ আবু মাহমুদ. (1979). Fundamentals of political science: Textbook for primary political education. Progress Pub.
Chicago Style (17th ed.) Zitazioaডঃ আবু মাহমুদ. Fundamentals of Political Science: Textbook for Primary Political Education. Moscow: Progress Pub, 1979.
MLA (9th ed.) Zitazioaডঃ আবু মাহমুদ. Fundamentals of Political Science: Textbook for Primary Political Education. Progress Pub, 1979.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.