University of Illinois at Urbana-Champaign. Graduate School of Library and Information Science\nUniversity of Illinois (Urbana-Champaign campus). Library School. (1952). Library Trends. University of Illinois Press.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতিUniversity of Illinois at Urbana-Champaign. Graduate School of Library and Information Science\nUniversity of Illinois (Urbana-Champaign campus). Library School. Library Trends. Champaign, Ill: University of Illinois Press, 1952.
M.L.A (8 ম সংস্করণ) উদ্ধৃতিUniversity of Illinois at Urbana-Champaign. Graduate School of Library and Information Science\nUniversity of Illinois (Urbana-Champaign campus). Library School. Library Trends. University of Illinois Press, 1952.
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