APA Citation

Ries, A., & Trout, J. (1995). Las 22 leyes inmutables del marketing. Madrid: McGraw-Hill.

Chicago Style Citation

Ries, Al, and Jack Trout. Las 22 Leyes Inmutables Del Marketing. Madrid: McGraw-Hill, 1995.

MLA Citation

Ries, Al, and Jack Trout. Las 22 Leyes Inmutables Del Marketing. Madrid: McGraw-Hill, 1995.

Warning: These citations may not always be 100% accurate.