Ward, D. B. (2009). A new brand of business: Charles Coolidge Parlin, Curtis Publishing Company, and the origins of market research. Temple University Press.
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Lua i Stíl Chicago (17ú heag.)
Ward, Douglas B. A New Brand of Business: Charles Coolidge Parlin, Curtis Publishing Company, and the Origins of Market Research. Philadelphia: Temple University Press, 2009.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Lua MLA (9ú heag.)
Ward, Douglas B. A New Brand of Business: Charles Coolidge Parlin, Curtis Publishing Company, and the Origins of Market Research. Temple University Press, 2009.
Cóipeáladh chuig an ngearrthaisce go rathúil é
Níorbh fhéidir cóipeáil chuig an ngearrthaisce
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.