Cohen, B., & Towy-Evans, M. M. (1950). Working conditions and employee services. Institute of Personnel Management ;trade vendors :Macdonald & Evans.
Lua i Stíl Chicago (17ú heag.)Cohen, B.J, agus M M. Towy-Evans. Working Conditions and Employee Services. London: Institute of Personnel Management ;trade vendors :Macdonald & Evans, 1950.
Lua MLA (9ú heag.)Cohen, B.J, agus M M. Towy-Evans. Working Conditions and Employee Services. Institute of Personnel Management ;trade vendors :Macdonald & Evans, 1950.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.