KYAMBALESA HENRY. (2000). MARKETING IN THE 21ST CENTURY: CONCEPS, CHALLENGES. ASHGATE.
Cita Chicago (17th ed.)KYAMBALESA HENRY. MARKETING IN THE 21ST CENTURY: CONCEPS, CHALLENGES. ALDERSHOT: ASHGATE, 2000.
Cita MLA (9th ed.)KYAMBALESA HENRY. MARKETING IN THE 21ST CENTURY: CONCEPS, CHALLENGES. ASHGATE, 2000.
Atenció: Aquestes cites poden no estar 100% correctes.