Kappe, E. R., & Stremersch, S. (2011). The effectiveness of pharmaceutical marketing. Erasmus Research Institute of Management, Erasmus University Rotterdam.
Čikaški stil citiranja (17. izdanje)Kappe, Eelco Roel, i Stefan Stremersch. The Effectiveness of Pharmaceutical Marketing. Rotterdam: Erasmus Research Institute of Management, Erasmus University Rotterdam, 2011.
MLA način citiranja (9. izdanje)Kappe, Eelco Roel, i Stefan Stremersch. The Effectiveness of Pharmaceutical Marketing. Erasmus Research Institute of Management, Erasmus University Rotterdam, 2011.
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