Norton, S., & Waldman, N. (1992). Canadian content. Canada: Holt, Rinehart and Winston.
Trích dẫn kiểu ChicagoNorton, Sarah., và Nell Waldman. Canadian Content. Canada: Holt, Rinehart and Winston, 1992.
Deismireacht MLANorton, Sarah., và Nell Waldman. Canadian Content. Canada: Holt, Rinehart and Winston, 1992.
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