Baillie, J. (1985). Systems of profit measurement. Van Nostrand Reinhold.
Lua i Stíl Chicago (17ú heag.)Baillie, John. Systems of Profit Measurement. New York: Van Nostrand Reinhold, 1985.
Lua MLA (9ú heag.)Baillie, John. Systems of Profit Measurement. Van Nostrand Reinhold, 1985.
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