एपीए उद्धरण

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

शिकागो स्टाइल उद्धरण

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

एमएलए उद्धरण

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