APA (7th ed.) Zitazioa

Sporne, K. P. The Morphology of Pteridophytes: The structure of ferns and allied plants.

Chicago Style (17th ed.) Zitazioa

Sporne, K. P. The Morphology of Pteridophytes: The Structure of Ferns and Allied Plants.

MLA (9th ed.) Zitazioa

Sporne, K. P. The Morphology of Pteridophytes: The Structure of Ferns and Allied Plants.

Kontuz: berrikusi erreferentzia hauek erabili aurretik.