Duthie, J. (2023). Flora of the Upper Gangetic Plain, and of the Adjacent Siwalik and sub-Himalayan Tracts. Government of India, Calcutta.
Chicago-referens (17:e uppl.)Duthie, J.F. Flora of the Upper Gangetic Plain, and of the Adjacent Siwalik and Sub-Himalayan Tracts. Government of India, Calcutta, 2023.
MLA-referens (9:e uppl.)Duthie, J.F. Flora of the Upper Gangetic Plain, and of the Adjacent Siwalik and Sub-Himalayan Tracts. Government of India, Calcutta, 2023.
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