Gallardo, R. T. (1997). Matthew Mendoza makes money out of his hobby. Philippine Daily Inquirer.
Lua i Stíl Chicago (17ú heag.)Gallardo, Ricky T. "Matthew Mendoza Makes Money Out of His Hobby." Philippine Daily Inquirer 1997.
Lua MLA (9ú heag.)Gallardo, Ricky T. "Matthew Mendoza Makes Money Out of His Hobby." Philippine Daily Inquirer, 1997.
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