British Grassland Society. (1979). Grass and Forage Science. Blackwell Scientific Publications.
Citação do estilo Chicago (17ª ed.)British Grassland Society. Grass and Forage Science. Oxford, Inglaterra: Blackwell Scientific Publications, 1979.
Citação MLA (8ª ed.)British Grassland Society. Grass and Forage Science. Blackwell Scientific Publications, 1979.
Opozorilo: Ti citati niso vedno 100% točni.