Lua APA (7ú heag.)

Edited by Layla Skinns, M. S. (2012). Risk (1.). Cambridge University Press.

Lua i Stíl Chicago (17ú heag.)

Edited by Layla Skinns, Michael Scott. Risk. 1. Cambridge University Press, 2012.

Lua MLA (8ú heag.)

Edited by Layla Skinns, Michael Scott. Risk. 1. Cambridge University Press, 2012.

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