Não informado. (1951). Canadian Journal of Botany. National Research Council of Canada.
Chicagoスタイル(17版)引用形式Não informado. Canadian Journal of Botany. Ottawa: National Research Council of Canada, 1951.
MLA(8版)引用形式Não informado. Canadian Journal of Botany. National Research Council of Canada, 1951.
警告: この引用は必ずしも正確ではありません.