ALSOP RONALD J. (1989). WALL STREET JOURNAL ON MARKETING. UNIVERSAL BOOKS.
Cita Chicago (17th ed.)ALSOP RONALD J. WALL STREET JOURNAL ON MARKETING. NEW DELHI: UNIVERSAL BOOKS, 1989.
Cita MLA (9th ed.)ALSOP RONALD J. WALL STREET JOURNAL ON MARKETING. UNIVERSAL BOOKS, 1989.
Atenció: Aquestes cites poden no estar 100% correctes.