APA (7th ed.) Citation

Ries, A. (1989). Posicionamiento. Mc Graw Hill.

Chicago Style (17th ed.) Citation

Ries, Al. Posicionamiento. Mc Graw Hill, 1989.

MLA (9th ed.) Citation

Ries, Al. Posicionamiento. Mc Graw Hill, 1989.

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