Schoonmaker, A. N., & Vasco, E. Negocie y gane. Editorial Norma.
Chicago Style (17th ed.) CitationSchoonmaker, Alan N., and Eloisa Vasco. Negocie Y Gane. Bogotá : c1990: Editorial Norma.
MLA (9th ed.) CitationSchoonmaker, Alan N., and Eloisa Vasco. Negocie Y Gane. Editorial Norma.
Warning: These citations may not always be 100% accurate.