Ries, A., Trout, J., & Saldívar, M. T. La guerra de la mercadotecnia. McGraw-Hill Interamericana.
Chicago Style (17th ed.) CitationRies, Al, Jack Trout, and María Teresa Saldívar. La Guerra De La Mercadotecnia. México: McGraw-Hill Interamericana.
MLA (9th ed.) CitationRies, Al, et al. La Guerra De La Mercadotecnia. McGraw-Hill Interamericana.
Warning: These citations may not always be 100% accurate.