Gold, B. (1955). Foundations of productivity analysis: Guides to economic theory and managerial control. Univ. of Pittsburgh Press.
Chicago-Zitierstil (17. Ausg.)Gold, Bela. Foundations of Productivity Analysis: Guides to Economic Theory and Managerial Control. Pittsburgh: Univ. of Pittsburgh Press, 1955.
MLA-Zitierstil (9. Ausg.)Gold, Bela. Foundations of Productivity Analysis: Guides to Economic Theory and Managerial Control. Univ. of Pittsburgh Press, 1955.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.