Cita APA (7a ed.)

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

Cita Chicago Style (17a ed.)

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

Cita MLA (8a ed.)

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