Wheelock, C. F. (1925). Secondary education. Report for the school year ending july 31, 1917. Columbia University.
Cita Chicago Style (17a ed.)Wheelock, Charles F. Secondary Education. Report for the School Year Ending July 31, 1917. New York: Columbia University, 1925.
Cita MLA (8a ed.)Wheelock, Charles F. Secondary Education. Report for the School Year Ending July 31, 1917. Columbia University, 1925.
Precaución: Estas citas no son 100% exactas.