Barton, R. (1955). Advertising agency operations and management/1e (Ist ed.). MC Graw Hill.
Dyfyniad Arddull ChicagoBarton, Roger. Advertising Agency Operations and Management/1e. Ist ed. London: MC Graw Hill, 1955.
Dyfyniad MLABarton, Roger. Advertising Agency Operations and Management/1e. Ist ed. MC Graw Hill, 1955.
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