United Society for the Propagation of the Gospel. (1972). Calendar of letters from Canada, Newfoundland, Pennsylvania, Barbados and the Bahamas, 1721-1793, preserved at the United Society for the Propagation of the Gospel. Swift (P. and D.) Ltd..
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিUnited Society for the Propagation of the Gospel. Calendar of Letters from Canada, Newfoundland, Pennsylvania, Barbados and the Bahamas, 1721-1793, Preserved at the United Society for the Propagation of the Gospel. London: Swift (P. and D.) Ltd., 1972.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিUnited Society for the Propagation of the Gospel. Calendar of Letters from Canada, Newfoundland, Pennsylvania, Barbados and the Bahamas, 1721-1793, Preserved at the United Society for the Propagation of the Gospel. Swift (P. and D.) Ltd., 1972.