Lua APA (7ú heag.)

Covington, G. A., & Hannah, B. Access by design.

Lua i Stíl Chicago (17ú heag.)

Covington, George A., agus Bruce Hannah. Access by Design.

Lua MLA (8ú heag.)

Covington, George A., agus Bruce Hannah. Access by Design.

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