HENDRIE WEISINGER. (1981). NOBODY`S PERFECT, HOW TO GIVE CRITICISM AND GET RESULTS. STANDARD PRESS.
Lua i Stíl Chicago (17ú heag.)HENDRIE WEISINGER. NOBODY`S PERFECT, HOW TO GIVE CRITICISM AND GET RESULTS. NEW YORK: STANDARD PRESS, 1981.
Lua MLA (9ú heag.)HENDRIE WEISINGER. NOBODY`S PERFECT, HOW TO GIVE CRITICISM AND GET RESULTS. STANDARD PRESS, 1981.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.