Robas, S. W. (1999). Despite the odds, car rental firms survive. Philippine Daily Inquirer.
Čikaški stil citiranja (17. izdanje)Robas, Sharon Wendy. "Despite the Odds, Car Rental Firms Survive." Philippine Daily Inquirer 1999.
MLA način citiranja (9. izdanje)Robas, Sharon Wendy. "Despite the Odds, Car Rental Firms Survive." Philippine Daily Inquirer, 1999.
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