O'Shaughnessy, J. (1984). Competitive marketing: A strategic approach. Allen & Unwin.
Chicago Style (17th ed.) CitationO'Shaughnessy, John. Competitive Marketing: A Strategic Approach. Boston u.a: Allen & Unwin, 1984.
MLA (9th ed.) CitationO'Shaughnessy, John. Competitive Marketing: A Strategic Approach. Allen & Unwin, 1984.
Warning: These citations may not always be 100% accurate.