Kellogg, C. M. (1920). Mercier: The fighting cardinal of Belgium. D. Appleton.
Chicago Style aipamenaKellogg, Charlotte Mrs. Mercier: The Fighting Cardinal of Belgium. New York: D. Appleton, 1920.
MLA aipamenaKellogg, Charlotte Mrs. Mercier: The Fighting Cardinal of Belgium. D. Appleton, 1920.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.