Verzariu, P., Bozek, S., & Matheson, J. (1977). East-West countertrade practices: An introductory guide for business. U.S. Department of Commerce. Bureau of East-West Trade.
Chicago-Zitierstil (17. Ausg.)Verzariu, Pompiliu, Scott Bozek, und Jenelle Matheson. East-West Countertrade Practices: An Introductory Guide for Business. Washington, DC: U.S. Department of Commerce. Bureau of East-West Trade, 1977.
MLA-Zitierstil (9. Ausg.)Verzariu, Pompiliu, et al. East-West Countertrade Practices: An Introductory Guide for Business. U.S. Department of Commerce. Bureau of East-West Trade, 1977.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.