एपीए उद्धरण

Sankarn. (1965). Vaidyaratnam Aushadha Nikhandu. Panchamam Book Depot.

शिकागो स्टाइल उद्धरण

Sankarn. Vaidyaratnam Aushadha Nikhandu. Kunnamkulam: Panchamam Book Depot, 1965.

एमएलए उद्धरण

Sankarn. Vaidyaratnam Aushadha Nikhandu. Panchamam Book Depot, 1965.