Lua APA (7ú heag.)

Tor Dm̀aso & BSI Standards publications. Occupational health and safety management systems , OHSAS 18001,1999.

Lua i Stíl Chicago (17ú heag.)

Tor Dm̀aso agus BSI Standards publications. Occupational Health and Safety Management Systems , OHSAS 18001,1999.

Lua MLA (9ú heag.)

Tor Dm̀aso agus BSI Standards publications. Occupational Health and Safety Management Systems , OHSAS 18001,1999.

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