Phelps, D., & Howsad westing J. (1960). Marketing management. Richard Irwin Inc.
Čikaški stil citiranjaPhelps, D.M, i Howsad westing J. Marketing Management. Homewood: Richard Irwin Inc, 1960.
MLA način citiranjaPhelps, D.M, i Howsad westing J. Marketing Management. Richard Irwin Inc, 1960.
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