(2019). Clear and present safety: The world has never been better and why that matters to Americans / Michael A. Cohen and Micah Zenko.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रClear and Present Safety: The World Has Never Been Better and Why That Matters to Americans / Michael A. Cohen and Micah Zenko. 2019.
एमएलए (9वां संस्करण) प्रशस्ति पत्रClear and Present Safety: The World Has Never Been Better and Why That Matters to Americans / Michael A. Cohen and Micah Zenko. 2019.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.