Não informado. (1930). Advertising Age: International newspaper of marketing. Crain Communications.
Cita Chicago Style (17a ed.)Não informado. Advertising Age: International Newspaper of Marketing. Chicago, Ill: Crain Communications, 1930.
Cita MLA (8a ed.)Não informado. Advertising Age: International Newspaper of Marketing. Crain Communications, 1930.
Precaución: Estas citas no son 100% exactas.