Ries, A. (1993). Marketing de guerra. MacGraw-Hill.
Cita Chicago (17th ed.)Ries, Al. Marketing De Guerra. Madrid: MacGraw-Hill, 1993.
Cita MLA (9th ed.)Ries, Al. Marketing De Guerra. MacGraw-Hill, 1993.
Atenció: Aquestes cites poden no estar 100% correctes.