Não informado. (1981). Nordic Journal of Botany. Council for Nordic Publications in Botany.
Style de citation Chicago (17e éd.)Não informado. Nordic Journal of Botany. Copenhagen: Council for Nordic Publications in Botany, 1981.
Style de citation MLA (8e éd.)Não informado. Nordic Journal of Botany. Council for Nordic Publications in Botany, 1981.
Attention : ces citations peuvent ne pas être correctes à 100%.