Promila, P. (2013). Medicinal orchids of India and conservation measures for their sustainable management.
Chicago Style aipamenaPromila, Pathak. Medicinal Orchids of India and Conservation Measures for Their Sustainable Management. 2013.
MLA aipamenaPromila, Pathak. Medicinal Orchids of India and Conservation Measures for Their Sustainable Management. 2013.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.