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.
Cita Chicago (17th ed.)American National Standards Institute. Standards Committee on Standardization in the Field of Library Work Documentation, and Related Publishing Practices. Subcommittee 7., i Council of National Library Associations (U.S.). American National Standard for Library Statistics. New York: The Institute, 1969.
Cita MLA (8th ed.)American National Standards Institute. Standards Committee on Standardization in the Field of Library Work Documentation, and Related Publishing Practices. Subcommittee 7., i Council of National Library Associations (U.S.). American National Standard for Library Statistics. The Institute, 1969.