APA
Iyengar M. A., . (2020). Pharmacognosy of powdered of crude drugs 10th ed. Pharmamed press: Hyderabad.
Chicago
Iyengar M A, . 2020. Pharmacognosy of powdered of crude drugs 10th ed. Pharmamed press: Hyderabad.
Harvard
Iyengar M. A., . (2020). Pharmacognosy of powdered of crude drugs 10th ed. Pharmamed press: Hyderabad.
MLA
Iyengar M A, . Pharmacognosy of powdered of crude drugs 10th ed. Pharmamed press: Hyderabad. 2020.