Sporne, K. R. (1966). The morphology of pteridophytes: The structure of ferns and allied plants ([2nd ed].). Hutchinson University Library.
Style de citation Chicago (17e éd.)Sporne, K. R. The Morphology of Pteridophytes: The Structure of Ferns and Allied Plants. [2nd ed]. London: Hutchinson University Library, 1966.
Style de citation MLA (9e éd.)Sporne, K. R. The Morphology of Pteridophytes: The Structure of Ferns and Allied Plants. [2nd ed]. Hutchinson University Library, 1966.
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