Não informado. (1990). Belgian Journal of Botany. Royal Botanical Society of Belgium.
Style de citation Chicago (17e éd.)Não informado. Belgian Journal of Botany. Brussels: Royal Botanical Society of Belgium, 1990.
Style de citation MLA (8e éd.)Não informado. Belgian Journal of Botany. Royal Botanical Society of Belgium, 1990.
Attention : ces citations peuvent ne pas être correctes à 100%.