HANAN MACK. (1978). CONSULTATIVE SELLING. TARAPOREVALA PUBLICATIONS.
Cita Chicago (17th ed.)HANAN MACK. CONSULTATIVE SELLING. BOMBAY: TARAPOREVALA PUBLICATIONS, 1978.
Cita MLA (9th ed.)HANAN MACK. CONSULTATIVE SELLING. TARAPOREVALA PUBLICATIONS, 1978.
Atenció: Aquestes cites poden no estar 100% correctes.