ABDUL HAKIM, K. (1967). Islam and communism. Institute of Islamic culture.
Cita Chicago (17th ed.)ABDUL HAKIM, Khalifa. Islam and Communism. Lahore: Institute of Islamic culture, 1967.
Cita MLA (9th ed.)ABDUL HAKIM, Khalifa. Islam and Communism. Institute of Islamic culture, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.