Macomber, D. (2009). One simple act: Discovering the power of generosity. Howard Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रMacomber, Debbie. One Simple Act: Discovering the Power of Generosity. New York, N.Y.: Howard Books, 2009.
एमएलए (8वां संस्करण) प्रशस्ति पत्रMacomber, Debbie. One Simple Act: Discovering the Power of Generosity. Howard Books, 2009.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.