Ertel, D. (1996). Negociación 2000. McGraw Hill.
Chicago Style (17th ed.) CitationErtel, Danny. Negociación 2000. Bogotá: McGraw Hill, 1996.
MLA (9th ed.) CitationErtel, Danny. Negociación 2000. McGraw Hill, 1996.
Warning: These citations may not always be 100% accurate.