Παραπομπή σε μορφή APA (7η εκδ.)
Frodin David G. (2001). Guide to standard floras of the world: An annotated, geographically arranged systematic bibliography of the principal floras, enumerations, checklists and chorological 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 of Different Areas. 2nd ed. Cambridge University Press, 2001.
Παραπομπή σε μορφή MLA (9th 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 of Different Areas. 2nd ed. Cambridge University Press, 2001.
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