APA aipamena

Vogel, J. C. Multiple origins of polyploids in European Asplenium (Pteridophyta).

Chicago Style aipamena

Vogel, Johannes Christian. Multiple Origins of Polyploids in European Asplenium (Pteridophyta). University of Cambridge, 1995.

MLA aipamena

Vogel, Johannes Christian. Multiple Origins of Polyploids in European Asplenium (Pteridophyta).

Kontuz: berrikusi erreferentzia hauek erabili aurretik.