Rogers, T. (1973). Easy to be hard: By Tom Rogers. Surrey.
Lua i Stíl Chicago (17ú heag.)Rogers, Tom. Easy to Be Hard: By Tom Rogers. San Diego, Calif.: Surrey, 1973.
Lua MLA (8ú heag.)Rogers, Tom. Easy to Be Hard: By Tom Rogers. Surrey, 1973.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.