Kantor, P. B., & Saracevic, T. (1997). Studying the Value of Library and Information Services. Part II: Methodology and Taxonomy.
Citazione stile Chigago Style (17a edizione)Kantor, Paul B., e Tefko Saracevic. Studying the Value of Library and Information Services. Part II: Methodology and Taxonomy. 1997.
Citatione MLA (9a ed.)Kantor, Paul B., e Tefko Saracevic. Studying the Value of Library and Information Services. Part II: Methodology and Taxonomy. 1997.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.