Merkoša sitáhtat

APA-čujuhus (7. p.)
Babbie, E. (2008). The basics of social research (4th ed.). Thomson.
Chicago-čujuhus (17. p.)
Babbie, Earl. The Basics of Social Research. 4th ed. Belmont, California: Thomson, 2008.
MLA-čujuhus (9. p.)
Babbie, Earl. The Basics of Social Research. 4th ed. Thomson, 2008.
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