Woodfield, D. R., & Matthew, C. (1999). Ryegrass endophyte: An essential New Zealand symbiosis. New Zealand Grassland Association.
Cita Chicago Style (17a ed.)Woodfield, D. R., y C. Matthew. Ryegrass Endophyte: An Essential New Zealand Symbiosis. Palmerston North: New Zealand Grassland Association, 1999.
Cita MLA (8a ed.)Woodfield, D. R., y C. Matthew. Ryegrass Endophyte: An Essential New Zealand Symbiosis. New Zealand Grassland Association, 1999.
Precaución: Estas citas no son 100% exactas.