SWASTHA, B. (1981). Asas-asas marketing.-- Ed.2. Liberty.
Lua i Stíl Chicago (17ú heag.)SWASTHA, Basu. Asas-asas Marketing.-- Ed.2. Yogyakarta: Liberty, 1981.
Lua MLA (9ú heag.)SWASTHA, Basu. Asas-asas Marketing.-- Ed.2. Liberty, 1981.
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