Zulfahmi Ali Rahman. (2008). The engineering behaviour of a weakly bonded soil including the unsaturated state. Durham University..
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Zulfahmi Ali Rahman. The Engineering Behaviour of a Weakly Bonded Soil Including the Unsaturated State. [Durham]: Durham University., 2008.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Zulfahmi Ali Rahman. The Engineering Behaviour of a Weakly Bonded Soil Including the Unsaturated State. Durham University., 2008.
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