Committee, A. C. H. S. o. P. P. Letter, "Reverend and Dear Sir," From: Committee on Publication, [n.d.].
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিCommittee, American Catholic Historical Society of Philadelphia. Publications. Letter, "Reverend and Dear Sir," From: Committee on Publication, [n.d.].
M.L.A (8 ম সংস্করণ) উদ্ধৃতিCommittee, American Catholic Historical Society of Philadelphia. Publications. Letter, "Reverend and Dear Sir," From: Committee on Publication, [n.d.].
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.