Jorge, L., & Francisco, G. A. J. (1961). In-service training in the Philippines: A study of training policies, programs and practices in the national government. National College of Public Administration and Governance, University of the Philippines Diliman.
Chicago-referens (17:e uppl.)Jorge, Ligaya, och Gregorio A. Jr Francisco. In-service Training in the Philippines: A Study of Training Policies, Programs and Practices in the National Government. Quezon City: National College of Public Administration and Governance, University of the Philippines Diliman, 1961.
MLA-referens (9:e uppl.)Jorge, Ligaya, och Gregorio A. Jr Francisco. In-service Training in the Philippines: A Study of Training Policies, Programs and Practices in the National Government. National College of Public Administration and Governance, University of the Philippines Diliman, 1961.