Lamb, W. (1999). I know this much is true (1st pbk. ed.). Regan Books.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रLamb, Wally. I Know This Much Is True. 1st pbk. ed. New York, NY: Regan Books, 1999.
एमएलए (8वां संस्करण) प्रशस्ति पत्रLamb, Wally. I Know This Much Is True. 1st pbk. ed. Regan Books, 1999.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.