Hassan, A. A., & Wong Sai Wai, T. (2009). Determination of Manning's roughness coefficient for concrete catchment.
استشهاد بنمط شيكاغوHassan, Ahmad Abul, و Tommy Wong Sai Wai. Determination of Manning's Roughness Coefficient for Concrete Catchment. 2009.
MLA استشهادHassan, Ahmad Abul, و Tommy Wong Sai Wai. Determination of Manning's Roughness Coefficient for Concrete Catchment. 2009.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.