O'Shaughnessy, T. J. (1967). Islam: Surrender to God. Philippine studies : a quarterly.
Cita Chicago (17th ed.)O'Shaughnessy, Thomas J. "Islam: Surrender to God." Philippine Studies : A Quarterly 1967.
Cita MLA (9th ed.)O'Shaughnessy, Thomas J. "Islam: Surrender to God." Philippine Studies : A Quarterly, 1967.
Atenció: Aquestes cites poden no estar 100% correctes.