Cox, C. B. (1977). The censorship game and how to play it: With an appendix of NCSS statements on academic freedom, controversial issues, and civil rights. Arlington, Va.: National Council for the Social Studies.
Чикагска система за цитиранеCox, Charles Benjamin. The Censorship Game and How to Play It: With an Appendix of NCSS Statements On Academic Freedom, Controversial Issues, and Civil Rights. Arlington, Va.: National Council for the Social Studies, 1977.
MLA формат за цитиранеCox, Charles Benjamin. The Censorship Game and How to Play It: With an Appendix of NCSS Statements On Academic Freedom, Controversial Issues, and Civil Rights. Arlington, Va.: National Council for the Social Studies, 1977.
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