KREMER JOHN. (1999). HIGH-IMPACT MARKETING: ON A LOW IMPACT BUDGET. JAICO PUBLISHING HOUSE.
Lua i Stíl Chicago (17ú heag.)KREMER JOHN. HIGH-IMPACT MARKETING: ON A LOW IMPACT BUDGET. MUMBAI: JAICO PUBLISHING HOUSE, 1999.
Lua MLA (9ú heag.)KREMER JOHN. HIGH-IMPACT MARKETING: ON A LOW IMPACT BUDGET. JAICO PUBLISHING HOUSE, 1999.
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