Young, H. J. (1980). The Blackmans of Knight's Creek: Ancestors and descendants of George and Maria (Smith) Blackman (Rev. ed.). H.J. Young.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रYoung, Henry James. The Blackmans of Knight's Creek: Ancestors and Descendants of George and Maria (Smith) Blackman. Rev. ed. Carlisle, Pa.: H.J. Young, 1980.
एमएलए (8वां संस्करण) प्रशस्ति पत्रYoung, Henry James. The Blackmans of Knight's Creek: Ancestors and Descendants of George and Maria (Smith) Blackman. Rev. ed. H.J. Young, 1980.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.