Παραπομπή APA

Narayana Iyer, K. (1960). Pharmacognosy of Ayurvedic Drugs: Kerala. Department og Pharmacognosy, University of Kerala.

Παραπομπή Chicago Style

Narayana Iyer, K. Pharmacognosy of Ayurvedic Drugs: Kerala. Trivandrm: Department og Pharmacognosy, University of Kerala, 1960.

Παραπομπή MLA

Narayana Iyer, K. Pharmacognosy of Ayurvedic Drugs: Kerala. Department og Pharmacognosy, University of Kerala, 1960.