Fojas, A. A. (1977). Ang ABC ng mangagawang Pilipino. University of the Philippines Library.
Chicago-viite (17. p.)Fojas, Alejandro Arca. Ang ABC Ng Mangagawang Pilipino. Quezon City: University of the Philippines Library, 1977.
MLA-viite (9. p.)Fojas, Alejandro Arca. Ang ABC Ng Mangagawang Pilipino. University of the Philippines Library, 1977.
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