Não informado. (1981). Nordic Journal of Botany. Council for Nordic Publications in Botany.
Chicagoスタイル(17版)引用形式Não informado. Nordic Journal of Botany. Copenhagen: Council for Nordic Publications in Botany, 1981.
MLA(8版)引用形式Não informado. Nordic Journal of Botany. Council for Nordic Publications in Botany, 1981.
警告: この引用は必ずしも正確ではありません.