Não informado. (1973). Asher's guide to botanical periodicals. Asher.
Style de citation Chicago (17e éd.)Não informado. Asher's Guide to Botanical Periodicals. Amsterdam: Asher, 1973.
Style de citation MLA (8e éd.)Não informado. Asher's Guide to Botanical Periodicals. Asher, 1973.
Attention : ces citations peuvent ne pas être correctes à 100%.