Van Lill, C. F. M. (1999). A model for user needs and information use studies in library and information services.
Chicago-Zitierstil (17. Ausg.)Van Lill, Cecilla Francina Martina. A Model for User Needs and Information Use Studies in Library and Information Services. 1999.
MLA-Zitierstil (8. Ausg.)Van Lill, Cecilla Francina Martina. A Model for User Needs and Information Use Studies in Library and Information Services. 1999.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.