ELLSWORTH JILL H. (1995). MARKETING ON THE INTERNET: MULTIMEDIA...WEB. JOHN WILEY AND SONS.
Cita Chicago (17th ed.)ELLSWORTH JILL H. MARKETING ON THE INTERNET: MULTIMEDIA...WEB. NEW YORK: JOHN WILEY AND SONS, 1995.
Cita MLA (9th ed.)ELLSWORTH JILL H. MARKETING ON THE INTERNET: MULTIMEDIA...WEB. JOHN WILEY AND SONS, 1995.
Atenció: Aquestes cites poden no estar 100% correctes.