Não informado. (1978). Publications fron the herbarium. University of Uppsala, Institute of Systematic Botany.
Style de citation Chicago (17e éd.)Não informado. Publications Fron the Herbarium. Uppsala, Suecia: University of Uppsala, Institute of Systematic Botany, 1978.
Style de citation MLA (8e éd.)Não informado. Publications Fron the Herbarium. University of Uppsala, Institute of Systematic Botany, 1978.
Attention : ces citations peuvent ne pas être correctes à 100%.