Md. Issa, A. K., Mat Arof, Z., Yahaya, A. N., Wan Yusof, K., Mohamad Ibrahim, N., & Salleh, M. S. (2012). Using the Arau Model to locate groundwater potential zones in the northern regions of Malaysia / Ahmad Kamal Mad Issa et al. Universiti Teknologi MARA, Perlis.
Chicago Style (17. basım) AtıfMd. Issa, Ahmad Kamal, Zakaria Mat Arof, Ahmad Nadzari Yahaya, Kamaruzaman Wan Yusof, Norlia Mohamad Ibrahim, ve M. S. Salleh. Using the Arau Model to Locate Groundwater Potential Zones in the Northern Regions of Malaysia / Ahmad Kamal Mad Issa Et Al. Universiti Teknologi MARA, Perlis, 2012.
MLA (9th ed.) AtıfMd. Issa, Ahmad Kamal, et al. Using the Arau Model to Locate Groundwater Potential Zones in the Northern Regions of Malaysia / Ahmad Kamal Mad Issa Et Al. Universiti Teknologi MARA, Perlis, 2012.