Gillis, F. E. (1969). Managerial economics: Decision making under certainty for business and engineering. Addison-Wesley.
Chicago-Zitierstil (17. Ausg.)Gillis, Floyd E. Managerial Economics: Decision Making Under Certainty for Business and Engineering. Reading, Mass: Addison-Wesley, 1969.
MLA-Zitierstil (9. Ausg.)Gillis, Floyd E. Managerial Economics: Decision Making Under Certainty for Business and Engineering. Addison-Wesley, 1969.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.