APA-čujuhus (7. p.)
Garreau, J. (1981). The nine nations of North America. Houghton Mifflin.
Chicago-čujuhus (17. p.)
Garreau, Joel. The Nine Nations of North America. Boston: Houghton Mifflin, 1981.
MLA-čujuhus (9. p.)
Garreau, Joel. The Nine Nations of North America. Houghton Mifflin, 1981.
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