Villamil, A. D. G., & Rosal, R. R. (2007). An analysis of the Philippine Index Medicus Abstracts 1996-2000 to determine the growth trends of medical specializations in the Philippines. School of Library and Information Studies, University of the Philippines Diliman.
Chicago Style (17. basım) AtıfVillamil, Alejandro Daniel G., ve Rosvida R. Rosal. An Analysis of the Philippine Index Medicus Abstracts 1996-2000 to Determine the Growth Trends of Medical Specializations in the Philippines. Quezon City: School of Library and Information Studies, University of the Philippines Diliman, 2007.
MLA (9th ed.) AtıfVillamil, Alejandro Daniel G., ve Rosvida R. Rosal. An Analysis of the Philippine Index Medicus Abstracts 1996-2000 to Determine the Growth Trends of Medical Specializations in the Philippines. School of Library and Information Studies, University of the Philippines Diliman, 2007.