Westoby, J. (1989). The Purpose of forests: Follics of development. Basil Blackwell.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWestoby, Jack. The Purpose of Forests: Follics of Development. Basil Blackwell, 1989.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWestoby, Jack. The Purpose of Forests: Follics of Development. Basil Blackwell, 1989.
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