APA (7 ম সংস্করণ) উদ্ধৃতি

(1923). American library directory ... a classified list of libraries with names of librarians. R. R. Bowker.

শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি

American Library Directory ... a Classified List of Libraries with Names of Librarians. New York: R. R. Bowker, 1923.

M.L.A (9 ম সংস্করণ) উদ্ধৃতি

American Library Directory ... a Classified List of Libraries with Names of Librarians. R. R. Bowker, 1923.