Sanders, G. L. (2012). Developing New Products and Services. Saylor Foundation.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSanders, G. Lawrence. Developing New Products and Services. [Place of publication not identified]: Saylor Foundation, 2012.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSanders, G. Lawrence. Developing New Products and Services. Saylor Foundation, 2012.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.