Sporne, K. R. (1965). The Morphology of Gymnospems. London: Hutchinson Unversity Library.
Style de citation ChicagoSporne, K. R. The Morphology of Gymnospems. London: Hutchinson Unversity Library, 1965.
Style de citation MLASporne, K. R. The Morphology of Gymnospems. London: Hutchinson Unversity Library, 1965.
Attention : ces citations peuvent ne pas être correctes à 100%.