Lupu. (2013). Multidisciplinary Information Retrieval (1.). Springer Berlin Heidelberg.
Cita Chicago (17th ed.)Lupu. Multidisciplinary Information Retrieval. 1. Springer Berlin Heidelberg, 2013.
Cita MLA (8th ed.)Lupu. Multidisciplinary Information Retrieval. 1. Springer Berlin Heidelberg, 2013.
Atenció: Aquestes cites poden no estar 100% correctes.