Muhammad Barzani, G. (2015). Water quality degradation of Cempaka lake, Bangi, Selangor, Malaysia as an impact of excessive E. coli and nutrient concentrations [Degradasi kualiti air di tasik Cempaka, Bangi, Selangor, Malaysia disebabkan oleh E.coli dan kepekatan nutrisi yang berlebihan]. Malaysian Society of Analytical Sciences.
استشهاد بنمط شيكاغوMuhammad Barzani, Gasim. Water Quality Degradation of Cempaka Lake, Bangi, Selangor, Malaysia As an Impact of Excessive E. Coli and Nutrient Concentrations [Degradasi Kualiti Air Di Tasik Cempaka, Bangi, Selangor, Malaysia Disebabkan Oleh E.coli Dan Kepekatan Nutrisi Yang Berlebihan]. Malaysian Society of Analytical Sciences, 2015.
MLA استشهادMuhammad Barzani, Gasim. Water Quality Degradation of Cempaka Lake, Bangi, Selangor, Malaysia As an Impact of Excessive E. Coli and Nutrient Concentrations [Degradasi Kualiti Air Di Tasik Cempaka, Bangi, Selangor, Malaysia Disebabkan Oleh E.coli Dan Kepekatan Nutrisi Yang Berlebihan]. Malaysian Society of Analytical Sciences, 2015.