Lua APA (7ú heag.)
Fishkin, R. (2009). Secrets of search engine optimization. Kantola Productions.
Lua i Stíl Chicago (17ú heag.)
Fishkin, Rand. Secrets of Search Engine Optimization. Mill Valley, CA: Kantola Productions, 2009.
Lua MLA (9ú heag.)
Fishkin, Rand. Secrets of Search Engine Optimization. Kantola Productions, 2009.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.