Ries, A. (1989). Bottom-up Marketing Al Ries, Jack Trout. McGraw-Hill.
Citación estilo ChicagoRies, Al. Bottom-up Marketing Al Ries, Jack Trout. McGraw-Hill, 1989.
Cita MLARies, Al. Bottom-up Marketing Al Ries, Jack Trout. McGraw-Hill, 1989.
Warning: These citations may not always be 100% accurate.