Παραπομπή APA

Chopra, I. C., Chopra, R. N., & Nayar, S. L. (1956). Glossary of Indian medicinal plants.

Παραπομπή Chicago Style

Chopra, I C., R N. Chopra, και S L. Nayar. Glossary of Indian Medicinal Plants. New Delhi, CSIR, 1956.

Παραπομπή MLA

Chopra, I C., et al. Glossary of Indian Medicinal Plants. 1956.