Castillo, R. (2003). Brain specialists think out of the box. Philippine Daily Inquirer.
Čikaški stil citiranja (17. izdanje)Castillo, Rafael. "Brain Specialists Think Out of the Box." Philippine Daily Inquirer 2003.
MLA način citiranja (9. izdanje)Castillo, Rafael. "Brain Specialists Think Out of the Box." Philippine Daily Inquirer, 2003.
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