Vogel, J. C. Multiple origins of polyploids in European Asplenium (Pteridophyta).
Citación estilo ChicagoVogel, Johannes Christian. Multiple Origins of Polyploids in European Asplenium (Pteridophyta). University of Cambridge, 1995.
Cita MLAVogel, Johannes Christian. Multiple Origins of Polyploids in European Asplenium (Pteridophyta).
Warning: These citations may not always be 100% accurate.