, H. l. Harrod-s librarians- glossary of term used in librarianship, documentation and the book crafts#Reference Book#Compiled by Ray Prytherch. Gower Publishing Company Limite.
শিকাগো স্টাইল (17 তম সংস্করণ) উদ্ধৃতি, Harrod-s librarians. Harrod-s Librarians- Glossary of Term Used in Librarianship, Documentation and the Book Crafts#Reference Book#Compiled by Ray Prytherch. Gower Publishing Company Limite.
M.L.A (8 ম সংস্করণ) উদ্ধৃতি, Harrod-s librarians. Harrod-s Librarians- Glossary of Term Used in Librarianship, Documentation and the Book Crafts#Reference Book#Compiled by Ray Prytherch. Gower Publishing Company Limite.
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