RIGGS THOMAS. (2000). ENCYCLOPEDIA OF MAJOR MARKETING CAMPAIGNS. GALE GROUP STAFF.
Cita Chicago (17th ed.)RIGGS THOMAS. ENCYCLOPEDIA OF MAJOR MARKETING CAMPAIGNS. LONDON: GALE GROUP STAFF, 2000.
Cita MLA (9th ed.)RIGGS THOMAS. ENCYCLOPEDIA OF MAJOR MARKETING CAMPAIGNS. GALE GROUP STAFF, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.