DEBELAK, D. (1989). Total Marketing Capturing Customers With Marketing Plans The Work Don Debelak. Toppan Company.
Lua i Stíl Chicago (17ú heag.)DEBELAK, Don. Total Marketing Capturing Customers With Marketing Plans The Work Don Debelak. Toppan Company, 1989.
Lua MLA (8ú heag.)DEBELAK, Don. Total Marketing Capturing Customers With Marketing Plans The Work Don Debelak. Toppan Company, 1989.
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