Mañalac, S. (2014). Ricardo Penson and his fight for the great Filipino dream. Sunday Times Magazine.
Chicago-viite (17. p.)Mañalac, Shiela. "Ricardo Penson and His Fight for the Great Filipino Dream." Sunday Times Magazine 2014.
MLA-viite (9. p.)Mañalac, Shiela. "Ricardo Penson and His Fight for the Great Filipino Dream." Sunday Times Magazine, 2014.
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