Labiano, F. F., & Santos, Y. T. P. (2014). A study on the level of adherence of the UP Diliman Main Library Virtual reference services to the RUSA guidelines for implementing and maintaining VRS.
Chicago-referens (17:e uppl.)Labiano, Faye F., och Yhna Therese P. Santos. A Study on the Level of Adherence of the UP Diliman Main Library Virtual Reference Services to the RUSA Guidelines for Implementing and Maintaining VRS. Quezon City : School of Library and Information Studies, University of the Philippines Diliman, 2014.
MLA-referens (9:e uppl.)Labiano, Faye F., och Yhna Therese P. Santos. A Study on the Level of Adherence of the UP Diliman Main Library Virtual Reference Services to the RUSA Guidelines for Implementing and Maintaining VRS. 2014.
Varning: dessa hänvisningar är inte alltid fullständigt riktiga.