(2020). We'll need more than one vaccine supplier. IN Editorial [column]. Manila Bulletin.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र"We'll Need More than One Vaccine Supplier. IN Editorial [column]." Manila Bulletin 2020.
एमएलए (9वां संस्करण) प्रशस्ति पत्र"We'll Need More than One Vaccine Supplier. IN Editorial [column]." Manila Bulletin, 2020.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.