De Saez, E. E. (1993). Marketing concepts for libraries and information services. Library Association.
Citazione stile Chigago Style (17a edizione)De Saez, Eileen Elliot. Marketing Concepts for Libraries and Information Services. London: Library Association, 1993.
Citatione MLA (9a ed.)De Saez, Eileen Elliot. Marketing Concepts for Libraries and Information Services. Library Association, 1993.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.