APA-čujuhus (7. p.)
Choper, J. H. (2001). The American Constitution: Cases, comments, questions (9th ed.). West Group.
Chicago-čujuhus (17. p.)
Choper, Jesse H. The American Constitution: Cases, Comments, Questions. 9th ed. St. Paul, Minn.: West Group, 2001.
MLA-čujuhus (9. p.)
Choper, Jesse H. The American Constitution: Cases, Comments, Questions. 9th ed. West Group, 2001.
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