APA (7 वां संस्करण) प्रशस्ति पत्र

North Carolina. University, Carolina Population Center, & Price, D. O. (1967). The 99th hour: The population crisis in the United States. University of North Carolina Press.

शिकागो शैली (17वां संस्करण) प्रशस्ति पत्र

North Carolina. University, Carolina Population Center, और Daniel O. Price. The 99th Hour: The Population Crisis in the United States. Chapel Hill: University of North Carolina Press, 1967.

एमएलए (9वां संस्करण) प्रशस्ति पत्र

North Carolina. University, et al. The 99th Hour: The Population Crisis in the United States. University of North Carolina Press, 1967.

चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.