APA-čujuhus (7. p.)

Patterson, T. E. (1994). The American democracy (2nd ed.). McGraw-Hill.

Chicago-čujuhus (17. p.)

Patterson, Thomas E. The American Democracy. 2nd ed. New York: McGraw-Hill, 1994.

MLA-čujuhus (9. p.)

Patterson, Thomas E. The American Democracy. 2nd ed. McGraw-Hill, 1994.

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