Brown, G. E., & Kirkham, T. (2004). The pruning of trees, shrubs, and conifers (2nd ed.). Timber Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBrown, George E., और Tony Kirkham. The Pruning of Trees, Shrubs, and Conifers. 2nd ed. Portland, Or: Timber Press, 2004.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBrown, George E., और Tony Kirkham. The Pruning of Trees, Shrubs, and Conifers. 2nd ed. Timber Press, 2004.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.