Thomas, A. M., & Diamond, N. (1973). Changes in secondary education and their implications for continuing education in Canada. Unesco: IBE.
Παραπομπή σε μορφή Chicago (17η εκδ.)Thomas, Alan M., και Naomi Diamond. Changes in Secondary Education and Their Implications for Continuing Education in Canada. [Paris]: Unesco: IBE, 1973.
Παραπομπή σε μορφή MLA (8th εκδ.)Thomas, Alan M., και Naomi Diamond. Changes in Secondary Education and Their Implications for Continuing Education in Canada. Unesco: IBE, 1973.
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