Wright, A. C. S., & Van Westerndorp, F. J. (1965). Soils and agriculture of Niue Island. New Zealand Dept. of Scientific and Industrial Research.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रWright, A. C. S., और F. J. Van Westerndorp. Soils and Agriculture of Niue Island. [Wellington]: New Zealand Dept. of Scientific and Industrial Research, 1965.
एमएलए (9वां संस्करण) प्रशस्ति पत्रWright, A. C. S., और F. J. Van Westerndorp. Soils and Agriculture of Niue Island. New Zealand Dept. of Scientific and Industrial Research, 1965.
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