Middleton, T. C. (1911). Early Schools in Philadelphia. [Continued] Records of the American Catholic Historical Society of Philadelphia. Volume XXII. Pages 155-156. Philadelphia : American Catholic Historical Society of Philadelphia.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিMiddleton, Thomas C. Early Schools in Philadelphia. [Continued] Records of the American Catholic Historical Society of Philadelphia. Volume XXII. Pages 155-156. Philadelphia : American Catholic Historical Society of Philadelphia, 1911.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিMiddleton, Thomas C. Early Schools in Philadelphia. [Continued] Records of the American Catholic Historical Society of Philadelphia. Volume XXII. Pages 155-156. Philadelphia : American Catholic Historical Society of Philadelphia, 1911.
সতর্কবাণী: সাইটেশন সবসময় 100% নির্ভুল হতে পারে না.