(1993). Readings in Social Science II: Social, economic and political thought. University of the Philippines.
Chicago-referens (17:e uppl.)Readings in Social Science II: Social, Economic and Political Thought. Quezon City: University of the Philippines, 1993.
MLA-referens (9:e uppl.)Readings in Social Science II: Social, Economic and Political Thought. University of the Philippines, 1993.
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