Não informado. (1948). Education. Department of Education, School Publications Branch.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Education. Wellington: Department of Education, School Publications Branch, 1948.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Education. Department of Education, School Publications Branch, 1948.
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