Gardner, F. V. (1955). Profit management and control. McGraw-Hill.
Chicago-čujuhus (17. p.)Gardner, Fred V. Profit Management and Control. New York: McGraw-Hill, 1955.
MLA-čujuhus (9. p.)Gardner, Fred V. Profit Management and Control. McGraw-Hill, 1955.
Muitte dárkkistit čujuhemiid riektatvuođa, ovdal go geavahat daid iežat deavsttas.