Lua APA (7ú heag.)

Colborn, J. (2006). Search Marketing Strategies (5th.). Prentice-Hall of India.

Lua i Stíl Chicago (17ú heag.)

Colborn, James. Search Marketing Strategies. 5th. New Delhi: Prentice-Hall of India, 2006.

Lua MLA (9ú heag.)

Colborn, James. Search Marketing Strategies. 5th. Prentice-Hall of India, 2006.

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