Gustafson. Hawaiian Plant Life. University of Hawai'i Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGustafson. Hawaiian Plant Life. University of Hawai'i Press.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGustafson. Hawaiian Plant Life. University of Hawai'i Press.
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