APA-čujuhus (7. p.)
Hoover, K. R. (1976). The elements of social scientific thinking. St. Martin's.
Chicago-čujuhus (17. p.)
Hoover, Kenneth R. The Elements of Social Scientific Thinking. New York: St. Martin's, 1976.
MLA-čujuhus (9. p.)
Hoover, Kenneth R. The Elements of Social Scientific Thinking. St. Martin's, 1976.
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