(1999). Steel firm to art work to 3 days a month. Philippine Daily Inquirer.
Chicago Style aipamena"Steel Firm to Art Work to 3 Days a Month." Philippine Daily Inquirer 1999.
MLA aipamena"Steel Firm to Art Work to 3 Days a Month." Philippine Daily Inquirer, 1999.
Kontuz: berrikusi erreferentzia hauek erabili aurretik.