(1981). Report Writing For Business / Raymond V. Leiskar. Richard D. Irwin.
Lua i Stíl Chicago (17ú heag.)Report Writing For Business / Raymond V. Leiskar. Richard D. Irwin, 1981.
Lua MLA (8ú heag.)Report Writing For Business / Raymond V. Leiskar. Richard D. Irwin, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.