Henon,, P., & Altman,, E. (2009). Assessing service quality: Satisfying the expectations of library customers. Ess Ess.
Chicago-tyylinen lähdeviittausHenon,, Peter, ja Ellen Altman. Assessing Service Quality: Satisfying the Expectations of Library Customers. New Delhi: Ess Ess, 2009.
MLA-viiteHenon,, Peter, ja Ellen Altman. Assessing Service Quality: Satisfying the Expectations of Library Customers. Ess Ess, 2009.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.