APA (7 वां संस्करण) प्रशस्ति पत्र
Altbach, P. G., Berdahl, R. O., & Gumport, P. J. (2011). American higher education in the twenty-first century: Social, political, and economic challenges (Third edition.). Johns Hopkins University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र
Altbach, Philip G., Robert Oliver Berdahl, और Patricia J. Gumport. American Higher Education in the Twenty-first Century: Social, Political, and Economic Challenges. Third edition. Baltimore: Johns Hopkins University Press, 2011.
एमएलए (9वां संस्करण) प्रशस्ति पत्र
Altbach, Philip G., et al. American Higher Education in the Twenty-first Century: Social, Political, and Economic Challenges. Third edition. Johns Hopkins University Press, 2011.
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