West, C. (2003). Is your advertising working?: A guide to evaluating campaign effectiveness (Rev. ed.). Admap.
Cita Chicago Style (17a ed.)West, Colin. Is Your Advertising Working?: A Guide to Evaluating Campaign Effectiveness. Rev. ed. Henley-on-Thames: Admap, 2003.
Cita MLA (9a ed.)West, Colin. Is Your Advertising Working?: A Guide to Evaluating Campaign Effectiveness. Rev. ed. Admap, 2003.
Precaución: Estas citas no son 100% exactas.