American National Standards Institute. Standards Committee on Standardization in the Field of Library Work Documentation, and Related Publishing Practices. Subcommittee 7., & Council of National Library Associations (U.S.). (1969). American national standard for library statistics. The Institute.
Lua i Stíl Chicago (17ú heag.)American National Standards Institute. Standards Committee on Standardization in the Field of Library Work Documentation, and Related Publishing Practices. Subcommittee 7., agus Council of National Library Associations (U.S.). American National Standard for Library Statistics. New York: The Institute, 1969.
Lua MLA (8ú heag.)American National Standards Institute. Standards Committee on Standardization in the Field of Library Work Documentation, and Related Publishing Practices. Subcommittee 7., agus Council of National Library Associations (U.S.). American National Standard for Library Statistics. The Institute, 1969.