MCBURNEY DONALD H. (2007). REASERCH METHOS (7TH.). WADSWORTH.
Lua i Stíl Chicago (17ú heag.)MCBURNEY DONALD H. REASERCH METHOS. 7TH. AUSTRALLIA: WADSWORTH, 2007.
Lua MLA (9ú heag.)MCBURNEY DONALD H. REASERCH METHOS. 7TH. WADSWORTH, 2007.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.