APA (7th ed.) Zitazioa
Gordon, S. D. (1904). Quiet talks on prayers. Flemming H. Revell Company.
Chicago Style (17th ed.) Zitazioa
Gordon, S. D. Quiet Talks on Prayers. New York: Flemming H. Revell Company, 1904.
MLA (9th ed.) Zitazioa
Gordon, S. D. Quiet Talks on Prayers. Flemming H. Revell Company, 1904.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.