Packard, H. S., & Butler, W. H. St. Paul's Church, Cor. Fourth & Jackson Streets, Wilmington, Del., erected by Rt. Rev. Dr. Becker, First Bishop of Wilmington. Philadelphia: Packard & Butler.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিPackard, Herbert S., এবং William H. Butler. St. Paul's Church, Cor. Fourth & Jackson Streets, Wilmington, Del., Erected by Rt. Rev. Dr. Becker, First Bishop of Wilmington. Philadelphia: Packard & Butler.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিPackard, Herbert S., এবং William H. Butler. St. Paul's Church, Cor. Fourth & Jackson Streets, Wilmington, Del., Erected by Rt. Rev. Dr. Becker, First Bishop of Wilmington. Philadelphia: Packard & Butler.
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