Lua APA (7ú heag.)

Ries, A. (2022). Positioning: The battle for your mind (3th.). McGraw Hill, New Delhi.

Lua i Stíl Chicago (17ú heag.)

Ries, AL. Positioning: The Battle for Your Mind. 3th. McGraw Hill, New Delhi, 2022.

Lua MLA (9ú heag.)

Ries, AL. Positioning: The Battle for Your Mind. 3th. McGraw Hill, New Delhi, 2022.

Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.