Association of Accredited Advertising Agents Singapore, Advertising Media Owners Association Singapore, & Singapore Advertisers Association. Advoice. s.n.].
Chicago-referens (17:e uppl.)Association of Accredited Advertising Agents Singapore, Advertising Media Owners Association Singapore, och Singapore Advertisers Association. Advoice. [Singapore: s.n.].
MLA-referens (8:e uppl.)Association of Accredited Advertising Agents Singapore, et al. Advoice. s.n.].
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.