O'SHAUGHNESSY JOHN. (1984). COMPETATIVE MARKETING: A STRATEGIC APPROACH. G.ALLEN & UNWIN.
Chicago Style aipamenaO'SHAUGHNESSY JOHN. COMPETATIVE MARKETING: A STRATEGIC APPROACH. LONDON: G.ALLEN & UNWIN, 1984.
MLA aipamenaO'SHAUGHNESSY JOHN. COMPETATIVE MARKETING: A STRATEGIC APPROACH. G.ALLEN & UNWIN, 1984.
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