(2013). Mutiara Medika. Wiley.
Lua i Stíl Chicago (17ú heag.)Mutiara Medika. Wiley, 2013.
Lua MLA (9ú heag.)Mutiara Medika. Wiley, 2013.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)