MOGEL, L. (1993). Marketing It In Public Relations. Collier Booka Macmillan Publis.
Dyfyniad Arddull ChicagoMOGEL, Leonard. Marketing It In Public Relations. Collier Booka Macmillan Publis, 1993.
Dyfyniad MLAMOGEL, Leonard. Marketing It In Public Relations. Collier Booka Macmillan Publis, 1993.
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