TOYNE, B. (1993). Global Marketing Management A Strategic Perspective / Brian Toyne, Peter G.p Walters. Prentice-Hall.
Lua i Stíl Chicago (17ú heag.)TOYNE, Brian. Global Marketing Management A Strategic Perspective / Brian Toyne, Peter G.p Walters. Prentice-Hall, 1993.
Lua MLA (8ú heag.)TOYNE, Brian. Global Marketing Management A Strategic Perspective / Brian Toyne, Peter G.p Walters. Prentice-Hall, 1993.
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