Arfah Adnin, H., & Kamarudzaman, A. N. (2012). Mapping status for river water quality of Sungai Perlis based on DOE-WQI. Universiti Malaysia Perlis (UniMAP).
استشهاد بنمط شيكاغوArfah Adnin, Hamdan, and Ain Nihla Kamarudzaman. Mapping Status for River Water Quality of Sungai Perlis Based On DOE-WQI. Universiti Malaysia Perlis (UniMAP), 2012.
MLA استشهادArfah Adnin, Hamdan, and Ain Nihla Kamarudzaman. Mapping Status for River Water Quality of Sungai Perlis Based On DOE-WQI. Universiti Malaysia Perlis (UniMAP), 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.