APA (7th ed.) Citation

Ries, A. Positioning: The Battle for Your Mind. Salemba Empat.

Chicago Style (17th ed.) Citation

Ries, Al. Positioning: The Battle for Your Mind. Salemba Empat.

MLA (8th ed.) Citation

Ries, Al. Positioning: The Battle for Your Mind. Salemba Empat.

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