Levinson, J. C. (1994). Guerrilla Advertising Cost-Effective Tactics for Small Business Success. Houghton Mifflin Company.
Lua i Stíl Chicago (17ú heag.)Levinson, Jay Conrad. Guerrilla Advertising Cost-Effective Tactics for Small Business Success. Houghton Mifflin Company, 1994.
Lua MLA (8ú heag.)Levinson, Jay Conrad. Guerrilla Advertising Cost-Effective Tactics for Small Business Success. Houghton Mifflin Company, 1994.
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