Narayana Aiyar K, A N Namboothiri, & Kolammal M. (1984). Pharmacognosy of ayurvedic drugs: Kerala. Central Research Institute.
Chicago Style aipamenaNarayana Aiyar K, A N Namboothiri, and Kolammal M. Pharmacognosy of Ayurvedic Drugs: Kerala. Trivandrum: Central Research Institute, 1984.
MLA aipamenaNarayana Aiyar K, et al. Pharmacognosy of Ayurvedic Drugs: Kerala. Central Research Institute, 1984.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.