Critchlow, G. (2017). Travels with Vamper: A graybeard's journey. First Edition Design..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCritchlow, George. Travels with Vamper: A Graybeard's Journey. Sarasota, Florida: First Edition Design., 2017.
एमएलए (8वां संस्करण) प्रशस्ति पत्रCritchlow, George. Travels with Vamper: A Graybeard's Journey. First Edition Design., 2017.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.