Não informado. (1946). Journal of the British Grassland Society. British Grassland Society.
Chicagoスタイル(17版)引用形式Não informado. Journal of the British Grassland Society. Aberystwyth, Alemanha: British Grassland Society, 1946.
MLA(8版)引用形式Não informado. Journal of the British Grassland Society. British Grassland Society, 1946.
警告: この引用は必ずしも正確ではありません.