R, I. M. O. N. G. (2012). GIS in management of landscape trees: Determining, monitoring and implementing safety measures on potentially hazardous trees. Proceedings - 2012 IEEE 8th International Colloquium on Signal Processing and Its Applications, CSPA 2012. https://doi.org/10.1109/CSPA.2012.6194762
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)R, Isa M.M.; Othman N.; Ghazali. "GIS in Management of Landscape Trees: Determining, Monitoring and Implementing Safety Measures on Potentially Hazardous Trees." Proceedings - 2012 IEEE 8th International Colloquium on Signal Processing and Its Applications, CSPA 2012 2012. https://doi.org/10.1109/CSPA.2012.6194762.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)R, Isa M.M.; Othman N.; Ghazali. "GIS in Management of Landscape Trees: Determining, Monitoring and Implementing Safety Measures on Potentially Hazardous Trees." Proceedings - 2012 IEEE 8th International Colloquium on Signal Processing and Its Applications, CSPA 2012, 2012, https://doi.org/10.1109/CSPA.2012.6194762.