Roberts, C. M. (1977). The Washington Post: The first 100 years. Houghton Mifflin.
Chicago Style (17. basım) AtıfRoberts, Chalmers M. The Washington Post: The First 100 Years. Boston, Mass.: Houghton Mifflin, 1977.
MLA (8th ed.) AtıfRoberts, Chalmers M. The Washington Post: The First 100 Years. Houghton Mifflin, 1977.
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