Não informado. (1950). Accounting Trends & Techniques. American Institute of Certified Public Accountants.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNão informado. Accounting Trends & Techniques. New York: American Institute of Certified Public Accountants, 1950.
एमएलए (8वां संस्करण) प्रशस्ति पत्रNão informado. Accounting Trends & Techniques. American Institute of Certified Public Accountants, 1950.
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