Παραπομπή APA

Namboodiri, A., & Narayana Aiyar, K. (1957). Pharmacognosy of Ayurvedic drugs: Kerala. Central research institute ,University of Travancore.

Παραπομπή Chicago Style

Namboodiri, A.N, και K. Narayana Aiyar. Pharmacognosy of Ayurvedic Drugs: Kerala. Trivandrum: Central research institute ,University of Travancore, 1957.

Παραπομπή MLA

Namboodiri, A.N, και K. Narayana Aiyar. Pharmacognosy of Ayurvedic Drugs: Kerala. Central research institute ,University of Travancore, 1957.