APA aipamena

Batra, R. N. (1973). Studies in the pure theory of international trade. St. Martin's.

Chicago Style aipamena

Batra, Raveendra N. Studies in the Pure Theory of International Trade. New York: St. Martin's, 1973.

MLA aipamena

Batra, Raveendra N. Studies in the Pure Theory of International Trade. St. Martin's, 1973.