ebrary, Inc, Perlmutter, D. D., & Hamilton, J. M. (2007). From pigeons to news portals: Foreign reporting and the challenge of new technology. Louisiana State University Press.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रebrary, Inc, David D. Perlmutter, और John Maxwell Hamilton. From Pigeons to News Portals: Foreign Reporting and the Challenge of New Technology. Baton Rouge: Louisiana State University Press, 2007.
एमएलए (9वां संस्करण) प्रशस्ति पत्रebrary, Inc, et al. From Pigeons to News Portals: Foreign Reporting and the Challenge of New Technology. Louisiana State University Press, 2007.
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