APA استشهاد

Brown,A J. (1969). Introduction to the world economy (3.). S Chand & Company.

استشهاد بنمط شيكاغو

Brown,A J. Introduction to the World Economy. 3. New Delhi: S Chand & Company, 1969.

MLA استشهاد

Brown,A J. Introduction to the World Economy. 3. S Chand & Company, 1969.