Παραπομπή APA
Hatfield, H. R. 1. (1927). Accounting: Its principles and problems. New York: D. Appleton and company.
Παραπομπή Chicago StyleHatfield, Henry Rand 1866-1945. Accounting: Its Principles and Problems. New York: D. Appleton and company, 1927.
Παραπομπή MLAHatfield, Henry Rand 1866-1945. Accounting: Its Principles and Problems. New York: D. Appleton and company, 1927.
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