Committee, A. C. H. S. o. P. P. Letter, "Reverend and Dear Sir," From: Committee on Publication, [n.d.].
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCommittee, American Catholic Historical Society of Philadelphia. Publications. Letter, "Reverend and Dear Sir," From: Committee on Publication, [n.d.].
एमएलए (8वां संस्करण) प्रशस्ति पत्रCommittee, American Catholic Historical Society of Philadelphia. Publications. Letter, "Reverend and Dear Sir," From: Committee on Publication, [n.d.].
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.