Ibañez, M. D. M., Robles, P. J. F., & Orozco, C. R. (2014). Analysis of the performance of pervious concrete made from ordinary Portland cement subjected to synthetic acid rain. College of Engineering, University of the Philippines Diliman.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিIbañez, Mark Daniel M., Patrick Joseph F. Robles, এবং Christian R. Orozco. Analysis of the Performance of Pervious Concrete Made from Ordinary Portland Cement Subjected to Synthetic Acid Rain. Quezon City: College of Engineering, University of the Philippines Diliman, 2014.
M.L.A (9 ম সংস্করণ) উদ্ধৃতিIbañez, Mark Daniel M., et al. Analysis of the Performance of Pervious Concrete Made from Ordinary Portland Cement Subjected to Synthetic Acid Rain. College of Engineering, University of the Philippines Diliman, 2014.