APA (7th ed.) Citation

Ries, A. (1993). Las 22 leyes inmutables del marketing. Mc Graw Hill.

Chicago Style (17th ed.) Citation

Ries, Al. Las 22 Leyes Inmutables Del Marketing. Mc Graw Hill, 1993.

MLA (9th ed.) Citation

Ries, Al. Las 22 Leyes Inmutables Del Marketing. Mc Graw Hill, 1993.

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