APA aipamena

HILTROP J M. (1997). ESSENCE OF NEGOTIATION. PRENTICE -HALL INTERNATIONAL, INC.

Chicago Style aipamena

HILTROP J M. ESSENCE OF NEGOTIATION. NEW DELHI: PRENTICE -HALL INTERNATIONAL, INC, 1997.

MLA aipamena

HILTROP J M. ESSENCE OF NEGOTIATION. PRENTICE -HALL INTERNATIONAL, INC, 1997.