Piggot, G. J. (1992). Kikuyu grass farming for high production (2nd ed.). Northland Pasture.
Chicagoスタイル(17版)引用形式Piggot, G. J. Kikuyu Grass Farming for High Production. 2nd ed. Whangarei, New Zealand: Northland Pasture, 1992.
MLA(9版)引用形式Piggot, G. J. Kikuyu Grass Farming for High Production. 2nd ed. Northland Pasture, 1992.
警告: この引用は必ずしも正確ではありません.