Petersen, H. C., & Lewis, W. C. (1999). Managerial economics (Fourth edition.). Prentice Hall.
Chicago Style (17th ed.) CitationPetersen, H. Craig, and W. Cris Lewis. Managerial Economics. Fourth edition. Upper Saddle River, N.J: Prentice Hall, 1999.
ציטוט MLAPetersen, H. Craig, and W. Cris Lewis. Managerial Economics. Fourth edition. Prentice Hall, 1999.
אזהרה: ציטוטים אלה לעיתים לא מדויקים ב 100%.