Walton, G. A. (1893). Brief descriptive sketch of the teachers' training schools and classes of Massachusetts. Nathan Sawyer & Son, printers.
Lua i Stíl Chicago (17ú heag.)Walton, George A. Brief Descriptive Sketch of the Teachers' Training Schools and Classes of Massachusetts. Boston: Nathan Sawyer & Son, printers, 1893.
Lua MLA (8ú heag.)Walton, George A. Brief Descriptive Sketch of the Teachers' Training Schools and Classes of Massachusetts. Nathan Sawyer & Son, printers, 1893.
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