Petersen,Craig H, & Lewis,W Cris. (1995). Managerial economics (3.). Prentice Hall.
Chicago Style aipamenaPetersen,Craig H, and Lewis,W Cris. Managerial Economics. 3. New Delhi: Prentice Hall, 1995.
MLA aipamenaPetersen,Craig H, and Lewis,W Cris. Managerial Economics. 3. Prentice Hall, 1995.
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