Williams, A., & Askland, H. H. (2012). The University of Newcastle: PP9-1288. Office for Learning and Teaching.
Lua i Stíl Chicago (17ú heag.)Williams, Anthony, agus Hedda Haugen Askland. The University of Newcastle: PP9-1288. Office for Learning and Teaching, 2012.
Lua MLA (9ú heag.)Williams, Anthony, agus Hedda Haugen Askland. The University of Newcastle: PP9-1288. Office for Learning and Teaching, 2012.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
