Stedman, R. C. (1976). The servant who rules. Word Books.
Cita Chicago (17th ed.)Stedman, Ray C. The Servant Who Rules. Word Books, 1976.
Cita MLA (9th ed.)Stedman, Ray C. The Servant Who Rules. Word Books, 1976.
Atenció: Aquestes cites poden no estar 100% correctes.