Smolan, R., & Cohen, D. (2004). Washington 24/7: 24 hours, 7 days, extraordinary images of one week in Washington. DK Pub..
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSmolan, Rick, और David Cohen. Washington 24/7: 24 Hours, 7 Days, Extraordinary Images of One Week in Washington. New York: DK Pub., 2004.
एमएलए (8वां संस्करण) प्रशस्ति पत्रSmolan, Rick, और David Cohen. Washington 24/7: 24 Hours, 7 Days, Extraordinary Images of One Week in Washington. DK Pub., 2004.
चेतावनी: ये उद्धरण हमेशा 100% सटीक नहीं हो सकते हैं.