Lankes, R. D. (2006). The Virtual reference desk: Creating a reference future. Facet Pub.
Lua i Stíl Chicago (17ú heag.)Lankes, R. David. The Virtual Reference Desk: Creating a Reference Future. London: Facet Pub, 2006.
Lua MLA (9ú heag.)Lankes, R. David. The Virtual Reference Desk: Creating a Reference Future. Facet Pub, 2006.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.