Garvilles, J. G., & Lapuz, E. B. (2005). A study of the publication exchange program of selected academic libraries in Metro Manila: Problems and issues.
Lua i Stíl Chicago (17ú heag.)Garvilles, Jesserylle G., agus Elvira B. Lapuz. A Study of the Publication Exchange Program of Selected Academic Libraries in Metro Manila: Problems and Issues. Quezon City : Institute of Library and Information Science, University of the Philippines Diliman, 2005.
Lua MLA (9ú heag.)Garvilles, Jesserylle G., agus Elvira B. Lapuz. A Study of the Publication Exchange Program of Selected Academic Libraries in Metro Manila: Problems and Issues. 2005.
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