EVERSON, D. H., & PAINE, J. P. (1973). An introduction to systematic political science. The Dorsey Press.
Chicago-čujuhus (17. p.)EVERSON, David H., juo Joann Poparad PAINE. An Introduction to Systematic Political Science. America: The Dorsey Press, 1973.
MLA-čujuhus (9. p.)EVERSON, David H., juo Joann Poparad PAINE. An Introduction to Systematic Political Science. The Dorsey Press, 1973.
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