Tubeza, P. C. (2010). Studies show working the night shift may cause cancer, says NGO. Philippine Daily Inquirer.
Chicago Style (17. basım) AtıfTubeza, Philip Cesar. "Studies Show Working the Night Shift May Cause Cancer, Says NGO." Philippine Daily Inquirer 2010.
MLA (9th ed.) AtıfTubeza, Philip Cesar. "Studies Show Working the Night Shift May Cause Cancer, Says NGO." Philippine Daily Inquirer, 2010.
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