Co, E. E. A., & Librando, P. (2012). NCPAG: Six decades of public administration education and service to the nation and some challenges of the future. National College of Public Administration and Governance, University of the Philippines Diliman.
Chicago-referens (17:e uppl.)Co, Edna Estifania A., och Pert Librando. NCPAG: Six Decades of Public Administration Education and Service to the Nation and Some Challenges of the Future. Quezon City: National College of Public Administration and Governance, University of the Philippines Diliman, 2012.
MLA-referens (9:e uppl.)Co, Edna Estifania A., och Pert Librando. NCPAG: Six Decades of Public Administration Education and Service to the Nation and Some Challenges of the Future. National College of Public Administration and Governance, University of the Philippines Diliman, 2012.