National Research Council (U.S.). Building Research Advisory Board, United States. Federal Housing Administration, & ebrary, Inc. (1968). Criteria for selection and design of residential slabs-on-ground. National Academy of Sciences.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)National Research Council (U.S.). Building Research Advisory Board, United States. Federal Housing Administration, و Inc ebrary. Criteria for Selection and Design of Residential Slabs-on-ground. Washington: National Academy of Sciences, 1968.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)National Research Council (U.S.). Building Research Advisory Board, et al. Criteria for Selection and Design of Residential Slabs-on-ground. National Academy of Sciences, 1968.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.