Green, G. D. (1996). The caveman's valentine (Large print ed.). Compass Large Print.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGreen, George Dawes. The Caveman's Valentine. Large print ed. Oxford: Compass Large Print, 1996.
एमएलए (8वां संस्करण) प्रशस्ति पत्रGreen, George Dawes. The Caveman's Valentine. Large print ed. Compass Large Print, 1996.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.