APA-Zitierstil (7. Ausg.)

Wells, S. J. (1974). International economics: A general textbook (Rev.ed.). Allen & Unwin.

Chicago-Zitierstil (17. Ausg.)

Wells, Sidney J. International Economics: A General Textbook. Rev.ed. London: Allen & Unwin, 1974.

MLA-Zitierstil (9. Ausg.)

Wells, Sidney J. International Economics: A General Textbook. Rev.ed. Allen & Unwin, 1974.