BONGS DAVID H. (1992). PERSONNEL PLANNING GUIDE (3.). GALGOTIA PUBLICATIONS.
Lua i Stíl Chicago (17ú heag.)BONGS DAVID H. PERSONNEL PLANNING GUIDE. 3. NEW DELHI: GALGOTIA PUBLICATIONS, 1992.
Lua MLA (9ú heag.)BONGS DAVID H. PERSONNEL PLANNING GUIDE. 3. GALGOTIA PUBLICATIONS, 1992.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.