Παραπομπή APA

Chopra, R. N., Chopra, I. C., & Varma, B. S. Supplement to glossary of Indian medicinal plants.

Παραπομπή Chicago Style

Chopra, R. N., I. C. Chopra, και B. S. Varma. Supplement to Glossary of Indian Medicinal Plants.

Παραπομπή MLA

Chopra, R. N., et al. Supplement to Glossary of Indian Medicinal Plants.