Callaghan, G., & DiTiberio, C. (2014). Napkin notes: Make lunch meaningful, life will follow (First edition.). HarperOne, an imprint of HarperCollinsPublishers.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCallaghan, Garth, और Cynthia DiTiberio. Napkin Notes: Make Lunch Meaningful, Life Will Follow. First edition. New York, NY: HarperOne, an imprint of HarperCollinsPublishers, 2014.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCallaghan, Garth, और Cynthia DiTiberio. Napkin Notes: Make Lunch Meaningful, Life Will Follow. First edition. HarperOne, an imprint of HarperCollinsPublishers, 2014.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.