THE OCCUPATIONAL ERGONOMICS.., KARWOWSKI, W. [., & MARRAS, W. S. [. (1999). The occupational ergonomics handbook/editor WaldemarKarwowski; William S. Marras. CRC Press.
Lua i Stíl Chicago (17ú heag.)THE OCCUPATIONAL ERGONOMICS.., Waldemar [ed] KARWOWSKI, agus William S. [ed] MARRAS. The Occupational Ergonomics Handbook/editor WaldemarKarwowski; William S. Marras. Boca Raton: CRC Press, 1999.
Lua MLA (9ú heag.)THE OCCUPATIONAL ERGONOMICS.., et al. The Occupational Ergonomics Handbook/editor WaldemarKarwowski; William S. Marras. CRC Press, 1999.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.