Ching, J., Chen, J., Phoon, K., & ENGINEERING, C. &. E. (2014). Updating uncertainties in friction angles of clean sands.
استشهاد بنمط شيكاغوChing, J., J. Chen, K.-K Phoon, و CIVIL & ENVIRONMENTAL ENGINEERING. Updating Uncertainties in Friction Angles of Clean Sands. 2014.
MLA استشهادChing, J., J. Chen, K.-K Phoon, و CIVIL & ENVIRONMENTAL ENGINEERING. Updating Uncertainties in Friction Angles of Clean Sands. 2014.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.