Burr, R. N. By reason or force.
Lua i Stíl Chicago (17ú heag.)Burr, Robert N. By Reason or Force.
Lua MLA (8ú heag.)Burr, Robert N. By Reason or Force.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.
Lua APA (7ú heag.)