Wheelock, C. F. (1920). Secondary education: Report for the school year ending july 31, 1917. The University of the State of New York.
Παραπομπή σε μορφή Chicago (17η εκδ.)Wheelock, Charles Francis. Secondary Education: Report for the School Year Ending July 31, 1917. Albany: The University of the State of New York, 1920.
Παραπομπή σε μορφή MLA (9th εκδ.)Wheelock, Charles Francis. Secondary Education: Report for the School Year Ending July 31, 1917. The University of the State of New York, 1920.
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