ebrary, Inc, Boe, E. E., & Gilford, D. M. (1992). Teacher supply, demand, and quality: Policy issues, models, and data bases : proceedings of a conference. National Academy Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)ebrary, Inc, Erling E. Boe, و Dorothy M. Gilford. Teacher Supply, Demand, and Quality: Policy Issues, Models, and Data Bases : Proceedings of a Conference. Washington, D.C.: National Academy Press, 1992.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)ebrary, Inc, et al. Teacher Supply, Demand, and Quality: Policy Issues, Models, and Data Bases : Proceedings of a Conference. National Academy Press, 1992.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.