Bok, D. C. (2006). Our underachieving colleges: A candid look at how much students learn and why they should be learning more. Princeton University Press.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিBok, Derek Curtis. Our Underachieving Colleges: A Candid Look at How Much Students Learn and Why They Should Be Learning More. Princeton, N.J.: Princeton University Press, 2006.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিBok, Derek Curtis. Our Underachieving Colleges: A Candid Look at How Much Students Learn and Why They Should Be Learning More. Princeton University Press, 2006.
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