(1992). Waste treatment and recycling: Course materials. School of biological and environmental sciences.
استشهاد بنمط شيكاغوWaste Treatment and Recycling: Course Materials. School of biological and environmental sciences, 1992.
MLA استشهادWaste Treatment and Recycling: Course Materials. School of biological and environmental sciences, 1992.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.