Engel, F. H. (2011). Education in the Philippines: The pensionados. Bulletin of the American Historical Collection.
Lua i Stíl Chicago (17ú heag.)Engel, Frances H. "Education in the Philippines: The Pensionados." Bulletin of the American Historical Collection 2011.
Lua MLA (9ú heag.)Engel, Frances H. "Education in the Philippines: The Pensionados." Bulletin of the American Historical Collection, 2011.
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