University of Washington. Graduate School, Comparative Administrative Theory Conference (1966 : University of Washington), Le Breton, P. P., & Lyden, F. J. (1968). Comparative administrative theory: [papers]. University of Washington Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)University of Washington. Graduate School, Comparative Administrative Theory Conference (1966 : University of Washington), Preston P. Le Breton, و Fremont J. Lyden. Comparative Administrative Theory: [papers]. Seattle: University of Washington Press, 1968.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)University of Washington. Graduate School, et al. Comparative Administrative Theory: [papers]. University of Washington Press, 1968.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.