STERN, L. W. (1989). Management In Marketing Channels / Louis W. Stern, Adel I. El-ansary And James R. Brown. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)STERN, Louis W. Management In Marketing Channels / Louis W. Stern, Adel I. El-ansary And James R. Brown. Prentice-Hall, 1989.
Lua MLA (8ú heag.)STERN, Louis W. Management In Marketing Channels / Louis W. Stern, Adel I. El-ansary And James R. Brown. Prentice-Hall, 1989.
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