VARSHNEY R L. (1981). MANAGERIAL ECONOMICS (7TH.). SULTAN CHAND AND SONS.
Cita Chicago (17th ed.)VARSHNEY R L. MANAGERIAL ECONOMICS. 7TH. NEW DELHI: SULTAN CHAND AND SONS, 1981.
Cita MLA (9th ed.)VARSHNEY R L. MANAGERIAL ECONOMICS. 7TH. SULTAN CHAND AND SONS, 1981.
Atenció: Aquestes cites poden no estar 100% correctes.