His Majesty's Stationery Office. (1938). Report of the departmental committee on detective work and procedure.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)His Majesty's Stationery Office. Report of the Departmental Committee on Detective Work and Procedure. London, 1938.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)His Majesty's Stationery Office. Report of the Departmental Committee on Detective Work and Procedure. 1938.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.