Periabras, R. C. (2014). Two Filipino CEO's share their success stories as idustry leaders. Sunday Times Magazine.
Chicago-referens (17:e uppl.)Periabras, Rosalie C. "Two Filipino CEO's Share Their Success Stories as Idustry Leaders." Sunday Times Magazine 2014.
MLA-referens (9:e uppl.)Periabras, Rosalie C. "Two Filipino CEO's Share Their Success Stories as Idustry Leaders." Sunday Times Magazine, 2014.
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