Philadelphia, A. C. H. S. o. (1911). Back matter. (Advertisements). Records of the American Catholic Historical Society of Philadelphia. Volume XXII. Philadelphia : American Catholic Historical Society of Philadelphia.
Chicago Style aipamenaPhiladelphia, American Catholic Historical Society of. Back Matter. (Advertisements). Records of the American Catholic Historical Society of Philadelphia. Volume XXII. Philadelphia : American Catholic Historical Society of Philadelphia, 1911.
MLA aipamenaPhiladelphia, American Catholic Historical Society of. Back Matter. (Advertisements). Records of the American Catholic Historical Society of Philadelphia. Volume XXII. Philadelphia : American Catholic Historical Society of Philadelphia, 1911.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.