Παραπομπή APA
Kahler, R., & Kramer, R. L. (1977). International marketing (4th ed.). Cincinnati: South-Western Pub. Co..
Παραπομπή Chicago StyleKahler, Ruel., and Roland Laird Kramer. International Marketing. 4th ed. Cincinnati: South-Western Pub. Co., 1977.
Παραπομπή MLAKahler, Ruel., and Roland Laird Kramer. International Marketing. 4th ed. Cincinnati: South-Western Pub. Co., 1977.
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