Cruz, R. P. J. (2004). Application of rock mass classification and kinematic analysis in slope failure hazard assessment along Dalton Pass, Pan-Philippine Highway.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Cruz, Reynaldo P. Jr. Application of Rock Mass Classification and Kinematic Analysis in Slope Failure Hazard Assessment Along Dalton Pass, Pan-Philippine Highway. 2004.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)Cruz, Reynaldo P. Jr. Application of Rock Mass Classification and Kinematic Analysis in Slope Failure Hazard Assessment Along Dalton Pass, Pan-Philippine Highway. 2004.
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