ACHARYA & OTHERS. (1975). SALESMANSHIP & PUBLICITY. A R SHETH.
Lua i Stíl Chicago (17ú heag.)ACHARYA & OTHERS. SALESMANSHIP & PUBLICITY. BOMBAY: A R SHETH, 1975.
Lua MLA (9ú heag.)ACHARYA & OTHERS. SALESMANSHIP & PUBLICITY. A R SHETH, 1975.
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