توثيق جمعية علم النفس الأمريكية APA (الطبعة السابعة)

Nichols, L. D., & Obermayer, A. S. (1980). Reuse of industrial wastewater by the extraction of organic chemicals through Poroplastic® membranes. U.S. Dept. of the Interior, Office of Water Research and Technology.

توثيق أسلوب شيكاغو (الطبعة السابعة عشر)

Nichols, L. D.,, و Arthur S. Obermayer. Reuse of Industrial Wastewater by the Extraction of Organic Chemicals Through Poroplastic® Membranes. Washington, D.C.: U.S. Dept. of the Interior, Office of Water Research and Technology, 1980.

توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)

Nichols, L. D.,, و Arthur S. Obermayer. Reuse of Industrial Wastewater by the Extraction of Organic Chemicals Through Poroplastic® Membranes. U.S. Dept. of the Interior, Office of Water Research and Technology, 1980.