Welsch, G. A., Hilton, R. W., & Gordon, P. N. (1988). Budgeting: Profit planning and control (5th ed.). Englewood Cliffs: Prentice-Hall.
Παραπομπή Chicago StyleWelsch, Glenn A., Ronald W. Hilton, and Paul N. Gordon. Budgeting: Profit Planning and Control. 5th ed. Englewood Cliffs: Prentice-Hall, 1988.
Παραπομπή MLAWelsch, Glenn A., Ronald W. Hilton, and Paul N. Gordon. Budgeting: Profit Planning and Control. 5th ed. Englewood Cliffs: Prentice-Hall, 1988.
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