Heywood, V. H. (1976). Botanical systematics: An occassional series of monographs. Acadamic Press.
Style de citation ChicagoHeywood, V H. Botanical Systematics: An Occassional Series of Monographs. London: Acadamic Press, 1976.
Style de citation MLAHeywood, V H. Botanical Systematics: An Occassional Series of Monographs. Acadamic Press, 1976.
Attention : ces citations peuvent ne pas être correctes à 100%.