Philippines. Social and Human Sciences Committee, Philippine Social Science Council, Sta. Marâia, F., Hornedo, F. H., & Miralao, V. A. (2002). Using important concepts in social and human sciences to improve learning content and processes in social studies. Philippine Social Science Council.
Chicago-referens (17:e uppl.)Philippines. Social and Human Sciences Committee, Philippine Social Science Council, Felice Sta. Marâia, Florentino H. Hornedo, och Virginia A. Miralao. Using Important Concepts in Social and Human Sciences to Improve Learning Content and Processes in Social Studies. Diliman, Quezon City, Philippines: Philippine Social Science Council, 2002.
MLA-referens (9:e uppl.)Philippines. Social and Human Sciences Committee, et al. Using Important Concepts in Social and Human Sciences to Improve Learning Content and Processes in Social Studies. Philippine Social Science Council, 2002.