Willard, R. (1924). System building and constructive accounting (2a. ed.). New York: McGraw-Hill.
Citación estilo ChicagoWillard, Raymond. System Building and Constructive Accounting. 2a. ed. New York: McGraw-Hill, 1924.
Cita MLAWillard, Raymond. System Building and Constructive Accounting. 2a. ed. New York: McGraw-Hill, 1924.
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