APA (7 ম সংস্করণ) উদ্ধৃতি

R.R. Bowker Company & Jaques Cattell Press. American library directory: A classified list of libraries in the United States and Canada, with personnel and statistical data. R.R. Bowker.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

R.R. Bowker Company এবং Jaques Cattell Press. American Library Directory: A Classified List of Libraries in the United States and Canada, with Personnel and Statistical Data. New York: R.R. Bowker.

M.L.A (8 ম সংস্করণ) উদ্ধৃতি

R.R. Bowker Company এবং Jaques Cattell Press. American Library Directory: A Classified List of Libraries in the United States and Canada, with Personnel and Statistical Data. R.R. Bowker.