Yaffe, C. D., Michigan. University. Institute of Industrial Health, & U.S. Public Health Service. (1956). Encyclopedia of instrumentation for industrial hygiene. University of Michigan, Institute of Industril Health.
Lua i Stíl Chicago (17ú heag.)Yaffe, Charles D., Michigan. University. Institute of Industrial Health, agus U.S. Public Health Service. Encyclopedia of Instrumentation for Industrial Hygiene. Ann Arbor: University of Michigan, Institute of Industril Health, 1956.
Lua MLA (9ú heag.)Yaffe, Charles D., et al. Encyclopedia of Instrumentation for Industrial Hygiene. University of Michigan, Institute of Industril Health, 1956.
Rabhadh: Seans nach mbeach na luanna seo go hiomlán cruinn i ngach uile chás.