Lirio, G. (1998). Regional sales chief used to put up posters in markets. Philippine Daily Inquirer.
Chicago-viite (17. p.)Lirio, Gerry. "Regional Sales Chief Used to Put Up Posters in Markets." Philippine Daily Inquirer 1998.
MLA-viite (9. p.)Lirio, Gerry. "Regional Sales Chief Used to Put Up Posters in Markets." Philippine Daily Inquirer, 1998.
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