Bullock, M. I. (1990). Ergonomics: The physiotherapist in the workplace. Churchill Livingstone.
Lua i Stíl Chicago (17ú heag.)Bullock, Margaret I. Ergonomics: The Physiotherapist in the Workplace. Edinburgh: Churchill Livingstone, 1990.
Lua MLA (9ú heag.)Bullock, Margaret I. Ergonomics: The Physiotherapist in the Workplace. Churchill Livingstone, 1990.
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