Bingham, J. H. (1949). The period of the Sheffield School Board, 1870-1903: A record of the founding and career of the board, and of progress in educational idea, provision, practice, and administration under the board during that period. J.W. Northend.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিBingham, J. H. The Period of the Sheffield School Board, 1870-1903: A Record of the Founding and Career of the Board, and of Progress in Educational Idea, Provision, Practice, and Administration Under the Board During That Period. Sheffield: J.W. Northend, 1949.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিBingham, J. H. The Period of the Sheffield School Board, 1870-1903: A Record of the Founding and Career of the Board, and of Progress in Educational Idea, Provision, Practice, and Administration Under the Board During That Period. J.W. Northend, 1949.