Shapiro, T. R., & Wagoner, W. D. (1975). Provisions of union agreements in Louisiana, 1974. Division of Business and Economic Research, College of Business Administration, University of New Orleans.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Shapiro, Theresa Richman, و William D. Wagoner. Provisions of Union Agreements in Louisiana, 1974. [New Orleans?]: Division of Business and Economic Research, College of Business Administration, University of New Orleans, 1975.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Shapiro, Theresa Richman, و William D. Wagoner. Provisions of Union Agreements in Louisiana, 1974. Division of Business and Economic Research, College of Business Administration, University of New Orleans, 1975.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.