Salaverria, L. B. (2005). Extra working day paying off for Customs. Philippine Daily Inquirer.
Čikaški stil citiranja (17. izdanje)Salaverria, Leila B. "Extra Working Day Paying off for Customs." Philippine Daily Inquirer 2005.
MLA način citiranja (9. izdanje)Salaverria, Leila B. "Extra Working Day Paying off for Customs." Philippine Daily Inquirer, 2005.
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