Sieverts, E. G., & Others, A. (1991). Software for Information Storage and Retrieval Tested, Evaluated and Compared. Part II--Classical Retrieval Systems.
Chicago-Zitierstil (17. Ausg.)Sieverts, Eric G., und And Others. Software for Information Storage and Retrieval Tested, Evaluated and Compared. Part II--Classical Retrieval Systems. 1991.
MLA-Zitierstil (9. Ausg.)Sieverts, Eric G., und And Others. Software for Information Storage and Retrieval Tested, Evaluated and Compared. Part II--Classical Retrieval Systems. 1991.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.