Sporne, K. R. (1966). The morphology of pteridophytes: The structure of ferns and allied plants ([2nd ed].). Hutchinson University Library.
Chicago Style aipamenaSporne, K. R. The Morphology of Pteridophytes: The Structure of Ferns and Allied Plants. [2nd ed]. London: Hutchinson University Library, 1966.
MLA aipamenaSporne, K. R. The Morphology of Pteridophytes: The Structure of Ferns and Allied Plants. [2nd ed]. Hutchinson University Library, 1966.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.