Barwick, M. (2004). Tropical and subtropical trees: A world wide encyclopediac guid. Thames and Hudson.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBarwick, Margaret. Tropical and Subtropical Trees: A World Wide Encyclopediac Guid. London: Thames and Hudson, 2004.
एमएलए (8वां संस्करण) प्रशस्ति पत्रBarwick, Margaret. Tropical and Subtropical Trees: A World Wide Encyclopediac Guid. Thames and Hudson, 2004.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.