Não informado. (1940). Journal of College Placement. College Placement Council.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Journal of College Placement. Bethlehem, Pa: College Placement Council, 1940.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Journal of College Placement. College Placement Council, 1940.
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