U. S. Dept. of Housing and Urbsn Development Division of International Affairs. (1968). Industrialized building; a comparative analysis of European esperience. s.n.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)U. S. Dept. of Housing and Urbsn Development Division of International Affairs. Industrialized Building; a Comparative Analysis of European Esperience. Washington: s.n, 1968.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)U. S. Dept. of Housing and Urbsn Development Division of International Affairs. Industrialized Building; a Comparative Analysis of European Esperience. s.n, 1968.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.