Constantino, R. (1981). Soliongco today: A contemporary from the past. Foundation for Nationalist Studies.
Chicago-viite (17. p.)Constantino, Renato. Soliongco Today: A Contemporary from the Past. Quezon City: Foundation for Nationalist Studies, 1981.
MLA-viite (9. p.)Constantino, Renato. Soliongco Today: A Contemporary from the Past. Foundation for Nationalist Studies, 1981.
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