Engel, F. H. (2011). Education in the Philippines: The pensionados. Bulletin of the American Historical Collection.
Chicago-viite (17. p.)Engel, Frances H. "Education in the Philippines: The Pensionados." Bulletin of the American Historical Collection 2011.
MLA-viite (9. p.)Engel, Frances H. "Education in the Philippines: The Pensionados." Bulletin of the American Historical Collection, 2011.
Varoitus: Nämä viitteet eivät aina ole täysin luotettavia.