Johnson, T. E., & Bade, D. L. (2010). Export/import procedures and documentation (Rev. and updated 4th ed.). AMACOM.

Johnson, Thomas E., and Donna L. Bade. Export/import Procedures and Documentation. Rev. and updated 4th ed. New York: AMACOM, 2010.

Johnson, Thomas E., and Donna L. Bade. Export/import Procedures and Documentation. Rev. and updated 4th ed. AMACOM, 2010.