M. Nasir, I. (2013). Anaerobic digestion of cattle manure: Influence of inoculum concentration. Federation of Engineering Institutions of Islamic Countries.
استشهاد بنمط شيكاغوM. Nasir, Ismail. Anaerobic Digestion of Cattle Manure: Influence of Inoculum Concentration. Federation of Engineering Institutions of Islamic Countries, 2013.
MLA استشهادM. Nasir, Ismail. Anaerobic Digestion of Cattle Manure: Influence of Inoculum Concentration. Federation of Engineering Institutions of Islamic Countries, 2013.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.