APA-čujuhus (7. p.)
Carrion, R. (2004). U.S.A. immigration guide (5th ed.). Sphinx Pub..
Chicago-čujuhus (17. p.)
Carrion, Ramon. U.S.A. Immigration Guide. 5th ed. Naperville, Ill.: Sphinx Pub., 2004.
MLA-čujuhus (9. p.)
Carrion, Ramon. U.S.A. Immigration Guide. 5th ed. Sphinx Pub., 2004.
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