Schultz, H., & Gordon, J. (2011). Onward: How Starbucks fought for its life without losing its soul. Rodale.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSchultz, Howard, और Joanne Gordon. Onward: How Starbucks Fought for Its Life Without Losing Its Soul. Emmaus, Pa.: Rodale, 2011.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSchultz, Howard, और Joanne Gordon. Onward: How Starbucks Fought for Its Life Without Losing Its Soul. Rodale, 2011.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.