Ahres, O. H. (2014). Ecological and Economic System: The Nature and the Need of Development to Reduce Costs of the Enterprise.
Chicago-Zitierstil (17. Ausg.)Ahres, O. H. Ecological and Economic System: The Nature and the Need of Development to Reduce Costs of the Enterprise. 2014.
MLA-Zitierstil (8. Ausg.)Ahres, O. H. Ecological and Economic System: The Nature and the Need of Development to Reduce Costs of the Enterprise. 2014.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.