Crow, G. E., Hellquist, C. B., & Fassett, N. C. (2000). Aquatic and wetland plants of Northeastern North America: A revised and enlarged edition of Norman C. Fassett's. A manual of aquatic plants. The University of Wisconsin Press.
Παραπομπή σε μορφή Chicago (17η εκδ.)Crow, Garrett E., C. Barre Hellquist, και Norman C. Fassett. Aquatic and Wetland Plants of Northeastern North America: A Revised and Enlarged Edition of Norman C. Fassett's. A Manual of Aquatic Plants. Wisconsin: The University of Wisconsin Press, 2000.
Παραπομπή σε μορφή MLA (8th εκδ.)Crow, Garrett E., et al. Aquatic and Wetland Plants of Northeastern North America: A Revised and Enlarged Edition of Norman C. Fassett's. A Manual of Aquatic Plants. The University of Wisconsin Press, 2000.
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