Não informado. (1974). Continuing higher education. Association of University Evening Colleges.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Continuing Higher Education. North Dartmouth, Mass: Association of University Evening Colleges, 1974.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Continuing Higher Education. Association of University Evening Colleges, 1974.
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