Piggot, G. J. (1992). Kikuyu grass farming for high production (2nd ed.). Northland Pasture.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रPiggot, G. J. Kikuyu Grass Farming for High Production. 2nd ed. Whangarei, New Zealand: Northland Pasture, 1992.
एमएलए (9वां संस्करण) प्रशस्ति पत्रPiggot, G. J. Kikuyu Grass Farming for High Production. 2nd ed. Northland Pasture, 1992.
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