توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Great Britain. Health and Safety Executive. Research and Laboratory Services Division. (1987). Research and technological services. H.M.S.O..

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Great Britain. Health and Safety Executive. Research and Laboratory Services Division. Research and Technological Services. London: H.M.S.O., 1987.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Great Britain. Health and Safety Executive. Research and Laboratory Services Division. Research and Technological Services. H.M.S.O., 1987.