Não informado. (1984). Journal of the Grassland Society of Southern Africa. Grassland Society of Southern Africa.
Chicagoスタイル(17版)引用形式Não informado. Journal of the Grassland Society of Southern Africa. Pretoria, Africa do Sul: Grassland Society of Southern Africa, 1984.
MLA(8版)引用形式Não informado. Journal of the Grassland Society of Southern Africa. Grassland Society of Southern Africa, 1984.
警告: この引用は必ずしも正確ではありません.