Hall, H. J. (1975). Generalized Method for the User Evaluation of Purchased Information Services. First Quarterly Report (June 27 to September 30, 1975).
Chicago-Zitierstil (17. Ausg.)Hall, Homer J. Generalized Method for the User Evaluation of Purchased Information Services. First Quarterly Report (June 27 to September 30, 1975). 1975.
MLA-Zitierstil (9. Ausg.)Hall, Homer J. Generalized Method for the User Evaluation of Purchased Information Services. First Quarterly Report (June 27 to September 30, 1975). 1975.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.