MADDUX ROBERT B. (1991). SUCCESSFUL NEGOTIATION. GALGOTIA PUBLICATIONS.
Cita Chicago (17th ed.)MADDUX ROBERT B. SUCCESSFUL NEGOTIATION. NEW DELHI: GALGOTIA PUBLICATIONS, 1991.
Cita MLA (9th ed.)MADDUX ROBERT B. SUCCESSFUL NEGOTIATION. GALGOTIA PUBLICATIONS, 1991.
Atenció: Aquestes cites poden no estar 100% correctes.