(1994). Settlement Analysis: Technical engineering and design guides as adapted from the US army corps of enineers No. 9. American Society of Civil Engi.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Settlement Analysis: Technical Engineering and Design Guides as Adapted from the US Army Corps of Enineers No. 9. American Society of Civil Engi, 1994.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Settlement Analysis: Technical Engineering and Design Guides as Adapted from the US Army Corps of Enineers No. 9. American Society of Civil Engi, 1994.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.