(1983). Corporate Controllers Manual Editor Paul J. Wendell. Warren.
Lua i Stíl Chicago (17ú heag.)Corporate Controllers Manual Editor Paul J. Wendell. Warren, 1983.
Lua MLA (8ú heag.)Corporate Controllers Manual Editor Paul J. Wendell. Warren, 1983.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.