Baumann, H. P. 1. (1939). Unofficial asnwers to the examination questions of the American institute of accountants, May 1936, to November, 1938. American Institute Pub. Co.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBaumann, Harry Paul 1892. Unofficial Asnwers to the Examination Questions of the American Institute of Accountants, May 1936, to November, 1938. New York: American Institute Pub. Co, 1939.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBaumann, Harry Paul 1892. Unofficial Asnwers to the Examination Questions of the American Institute of Accountants, May 1936, to November, 1938. American Institute Pub. Co, 1939.
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