International Grassland Congress Lexington-Fayette, Ky. (1983). Proceedings of the XIV International Grassland Congress: Held at Lexington, Kentucky, USA, June 15 - 24, 1981. Westview Pr.
Chicago-Zitierstil (17. Ausg.)International Grassland Congress Lexington-Fayette, Ky. Proceedings of the XIV International Grassland Congress: Held at Lexington, Kentucky, USA, June 15 - 24, 1981. Boulder, Colo: Westview Pr, 1983.
MLA-Zitierstil (9. Ausg.)International Grassland Congress Lexington-Fayette, Ky. Proceedings of the XIV International Grassland Congress: Held at Lexington, Kentucky, USA, June 15 - 24, 1981. Westview Pr, 1983.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.