Walckiers, M., & Liebaers, H. (1991). Library automation and networking - new tools for a new identity: European conference, 9 - 11 may 1990, Brussels. Saur.
Citazione stile Chigago Style (17a edizione)Walckiers, Marc, e Herman Liebaers. Library Automation and Networking - New Tools for a New Identity: European Conference, 9 - 11 May 1990, Brussels. München [etc.]: Saur, 1991.
Citatione MLA (9a ed.)Walckiers, Marc, e Herman Liebaers. Library Automation and Networking - New Tools for a New Identity: European Conference, 9 - 11 May 1990, Brussels. Saur, 1991.
Attenzione: Queste citazioni potrebbero non essere precise al 100%.