.Lewis, R. J. (1993). Activity-based costing for marketing and manufacturing. Quorum Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र.Lewis, Ronald J. Activity-based Costing for Marketing and Manufacturing. Westport, Conn.: Quorum Books, 1993.
एमएलए (9वां संस्करण) प्रशस्ति पत्र.Lewis, Ronald J. Activity-based Costing for Marketing and Manufacturing. Quorum Books, 1993.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.