Cruz, J. F., & Castro, J. T. (2014). Developing a low cost road roughness survey methodology using GIS and smartphones and its application and integration to road network planning. School of Urban and Regional Planning, University of the Philippines Diliman.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रCruz, Joel Ferrer, और Jun T. Castro. Developing a Low Cost Road Roughness Survey Methodology Using GIS and Smartphones and Its Application and Integration to Road Network Planning. Quezon City: School of Urban and Regional Planning, University of the Philippines Diliman, 2014.
एमएलए (9वां संस्करण) प्रशस्ति पत्रCruz, Joel Ferrer, और Jun T. Castro. Developing a Low Cost Road Roughness Survey Methodology Using GIS and Smartphones and Its Application and Integration to Road Network Planning. School of Urban and Regional Planning, University of the Philippines Diliman, 2014.