Citazione Stile APA (7a Edizione)

Piggot, G. J. (1992). Kikuyu grass farming for high production (2nd ed.). Northland Pasture.

Citazione stile Chigago Style (17a edizione)

Piggot, G. J. Kikuyu Grass Farming for High Production. 2nd ed. Whangarei, New Zealand: Northland Pasture, 1992.

Citatione MLA (9a ed.)

Piggot, G. J. Kikuyu Grass Farming for High Production. 2nd ed. Northland Pasture, 1992.