Chopra, R. N., & Chopra, I. C. (1965). Drug addiction: With special reference to India (First edition.). Council of Scientific & Industrial Research.
Citazione stile Chigago Style (17a edizione)Chopra, R. N., e I. C. Chopra. Drug Addiction: With Special Reference to India. First edition. New Delhi: Council of Scientific & Industrial Research, 1965.
Citatione MLA (8a ed.)Chopra, R. N., e I. C. Chopra. Drug Addiction: With Special Reference to India. First edition. Council of Scientific & Industrial Research, 1965.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.