Cita APA (7th ed.)
Harlow, R. S. (1919). Student witnesses for Christ. Association Press.
Cita Chicago (17th ed.)
Harlow, Ralph S. Student Witnesses for Christ. New York: Association Press, 1919.
Cita MLA (9th ed.)
Harlow, Ralph S. Student Witnesses for Christ. Association Press, 1919.
Atenció: Aquestes cites poden no estar 100% correctes.