Jai kumar, R. (1993). Foreign trade review. Indian institute of foreign trade.
Chicago Style aipamenaJai kumar, R. Foreign Trade Review. New Delhi: Indian institute of foreign trade, 1993.
MLA aipamenaJai kumar, R. Foreign Trade Review. Indian institute of foreign trade, 1993.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.