ebrary, Inc, Martin, J., & Samels, J. E. (2012). The sustainable university: Green goals and new challenges for higher education leaders. Johns Hopkins University Press.
توثيق أسلوب شيكاغو (الطبعة السابعة عشر)ebrary, Inc, James Martin, و James E. Samels. The Sustainable University: Green Goals and New Challenges for Higher Education Leaders. Baltimore: Johns Hopkins University Press, 2012.
توثيق جمعية اللغة المعاصرة MLA (الإصدار التاسع)ebrary, Inc, et al. The Sustainable University: Green Goals and New Challenges for Higher Education Leaders. Johns Hopkins University Press, 2012.
تحذير: قد لا تكون هذه الاستشهادات دائما دقيقة بنسبة 100%.