توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Great Britain. Dept. of the Environment & Great Britain. Welsh Office. (1992). The Buildings Regulations 1991 (1992 ed., second impression (with amendments) 1992.). H.M.S.O..

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Great Britain. Dept. of the Environment و Great Britain. Welsh Office. The Buildings Regulations 1991. 1992 ed., second impression (with amendments) 1992. London: H.M.S.O., 1992.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Great Britain. Dept. of the Environment و Great Britain. Welsh Office. The Buildings Regulations 1991. 1992 ed., second impression (with amendments) 1992. H.M.S.O., 1992.