Cita APA (7th ed.)
Gordon, S. D. (1904). Quiet talks on prayers. Flemming H. Revell Company.
Cita Chicago (17th ed.)
Gordon, S. D. Quiet Talks on Prayers. New York: Flemming H. Revell Company, 1904.
Cita MLA (9th ed.)
Gordon, S. D. Quiet Talks on Prayers. Flemming H. Revell Company, 1904.
Atenció: Aquestes cites poden no estar 100% correctes.