Thayer, R. I., & Thayer, E. F. (1952). Collective bargaining patterns in Spokane County, Washington, as shown in 100 contracts. State College of Washington, School of Economics and Business, Bureau of Economics and Business Research.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)Thayer, Ralph Ira, و Elizabeth F. Thayer. Collective Bargaining Patterns in Spokane County, Washington, as Shown in 100 Contracts. Pullman: State College of Washington, School of Economics and Business, Bureau of Economics and Business Research, 1952.
توثيق جمعية اللغة المعاصرة MLA (الطبعة الثامنة)Thayer, Ralph Ira, و Elizabeth F. Thayer. Collective Bargaining Patterns in Spokane County, Washington, as Shown in 100 Contracts. State College of Washington, School of Economics and Business, Bureau of Economics and Business Research, 1952.