PETERSEN (Craig H.)/ LEWIS (Chris W.), . (2008). Managerial Economics. : Prentice Hall of India New Delhi.
PETERSEN (Craig H.)/ LEWIS (Chris W.), . 2008. Managerial Economics. : Prentice Hall of India New Delhi.
PETERSEN (Craig H.)/ LEWIS (Chris W.), . Managerial Economics. : Prentice Hall of India New Delhi. 2008.