Matthews, J. R. (2007). The evaluation and measurement of library services. Libraries Unlimited.
Cita Chicago (17th ed.)Matthews, Joseph R. The Evaluation and Measurement of Library Services. Westport, Conn: Libraries Unlimited, 2007.
Cita MLA (9th ed.)Matthews, Joseph R. The Evaluation and Measurement of Library Services. Libraries Unlimited, 2007.
Atenció: Aquestes cites poden no estar 100% correctes.