APA-čujuhus (7. p.)
Horwitz, P. (2013). First Amendment institutions. Harvard University Press.
Chicago-čujuhus (17. p.)
Horwitz, Paul. First Amendment Institutions. Cambridge, Mass.: Harvard University Press, 2013.
MLA-čujuhus (9. p.)
Horwitz, Paul. First Amendment Institutions. Harvard University Press, 2013.
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