Spalding, J. L. (1901). Progress in education: Address delivered before the National Education Association, July 9, 1901, Detroit, Michigan. Ave Maria.
Chicago-viite (17. p.)Spalding, John Lancaster. Progress in Education: Address Delivered Before the National Education Association, July 9, 1901, Detroit, Michigan. Notre Dame, Ind.: Ave Maria, 1901.
MLA-viite (8. p.)Spalding, John Lancaster. Progress in Education: Address Delivered Before the National Education Association, July 9, 1901, Detroit, Michigan. Ave Maria, 1901.
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