Bent, R. K., & Kronenberg, H. H. (1966). Principles in secondary education (5th ed.). McGraw-Hill.
Chicago Style aipamenaBent, Rudyard Kipling, and Henry H. Kronenberg. Principles in Secondary Education. 5th ed. New York: McGraw-Hill, 1966.
MLA aipamenaBent, Rudyard Kipling, and Henry H. Kronenberg. Principles in Secondary Education. 5th ed. McGraw-Hill, 1966.
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