Nor Helya Iman, K., & Singh, P. M. D. H. (2011). Effects of turning frequency on the rate of lignin degradation in composting of rice straw. Universiti Malaysia Perlis.
استشهاد بنمط شيكاغوNor Helya Iman, Kamaludin, and Prof. Madya Dr. Harbant Singh. Effects of Turning Frequency On the Rate of Lignin Degradation in Composting of Rice Straw. Universiti Malaysia Perlis, 2011.
MLA استشهادNor Helya Iman, Kamaludin, and Prof. Madya Dr. Harbant Singh. Effects of Turning Frequency On the Rate of Lignin Degradation in Composting of Rice Straw. Universiti Malaysia Perlis, 2011.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.