Frodin, D. G. (2001). Guide to standard floras of the world: An annotated, geographically arranged systematic bibliography of the principal floras, enumerations, checklists and chorological atlases of different areas (2nd ed.). Cambridge University Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Frodin, David G. Guide to Standard Floras of the World: An Annotated, Geographically Arranged Systematic Bibliography of the Principal Floras, Enumerations, Checklists and Chorological Atlases of Different Areas. 2nd ed. Cambridge [UK]: Cambridge University Press, 2001.
Παραπομπή σε μορφή MLA (8th εκδ.)Frodin, David G. Guide to Standard Floras of the World: An Annotated, Geographically Arranged Systematic Bibliography of the Principal Floras, Enumerations, Checklists and Chorological Atlases of Different Areas. 2nd ed. Cambridge University Press, 2001.
