BUTLER, R. B. (1998). Standard handbook of architectural engineeringa practice manual for architects, engineers, contractors & related professions & occupations. McGraw-Hill.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)BUTLER, Robert Brown. Standard Handbook of Architectural Engineeringa Practice Manual for Architects, Engineers, Contractors & Related Professions & Occupations. McGraw-Hill, 1998.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)BUTLER, Robert Brown. Standard Handbook of Architectural Engineeringa Practice Manual for Architects, Engineers, Contractors & Related Professions & Occupations. McGraw-Hill, 1998.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.