Collison, R. L. (1969). Indexes and indexing: Guide to the indexing of books, and collections of books, periodicals, music, recordings, films and other material, with a reference section and suggestions for further reading (3rd rev. [and enl.] ed.).
Lua i Stíl Chicago (17ú heag.)Collison, Robert Lewis. Indexes and Indexing: Guide to the Indexing of Books, and Collections of Books, Periodicals, Music, Recordings, Films and Other Material, with a Reference Section and Suggestions for Further Reading. 3rd rev. [and enl.] ed. London, Benn, 1969.
Lua MLA (9ú heag.)Collison, Robert Lewis. Indexes and Indexing: Guide to the Indexing of Books, and Collections of Books, Periodicals, Music, Recordings, Films and Other Material, with a Reference Section and Suggestions for Further Reading. 3rd rev. [and enl.] ed. 1969.