University of the Philippines (Diliman). School of Economics Library & Tingson, A. C. (2013). Annotated checklist of periodicals available at the U.P. School of Economics library: Update 2011. The Library, School of Economics, University of the Philippines.
Citazione stile Chigago Style (17a edizione)University of the Philippines (Diliman). School of Economics Library e Amelia C. Tingson. Annotated Checklist of Periodicals Available at the U.P. School of Economics Library: Update 2011. Quezon City: The Library, School of Economics, University of the Philippines, 2013.
Citatione MLA (9a ed.)University of the Philippines (Diliman). School of Economics Library e Amelia C. Tingson. Annotated Checklist of Periodicals Available at the U.P. School of Economics Library: Update 2011. The Library, School of Economics, University of the Philippines, 2013.