Castillo, R. (2017). Video games can help seniors outplay 20-years-olds. IN Medical Files [column]. Philippine Daily Inquirer.
Citace podle Chicago (17th ed.)Castillo, Rafael. "Video Games Can Help Seniors Outplay 20-years-olds. IN Medical Files [column]." Philippine Daily Inquirer 2017.
Citace podle MLA (9th ed.)Castillo, Rafael. "Video Games Can Help Seniors Outplay 20-years-olds. IN Medical Files [column]." Philippine Daily Inquirer, 2017.
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