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