Phillips, R. A. (1962). Spokane Valley groundwater pollution study: Report prepared for Modern Electric Water Company, Inc., October 8, 1962. Division of Industrial Research, Institute of Technology, Washington State University.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Phillips, Robert A. Spokane Valley Groundwater Pollution Study: Report Prepared for Modern Electric Water Company, Inc., October 8, 1962. Pullman,: Division of Industrial Research, Institute of Technology, Washington State University, 1962.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Phillips, Robert A. Spokane Valley Groundwater Pollution Study: Report Prepared for Modern Electric Water Company, Inc., October 8, 1962. Division of Industrial Research, Institute of Technology, Washington State University, 1962.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.