The washington post writer's group. (1991). Messages: The washington post media companion. Allyn and bacon.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रThe washington post writer's group. Messages: The Washington Post Media Companion. Boston: Allyn and bacon, 1991.
एमएलए (9वां संस्करण) प्रशस्ति पत्रThe washington post writer's group. Messages: The Washington Post Media Companion. Allyn and bacon, 1991.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.