(1997). SIRS researcher: User's manual (6th ed.). Social Issues Resources Series, Inc.
Chicago-viite (17. p.)SIRS Researcher: User's Manual. 6th ed. Boca Raton, Florida: Social Issues Resources Series, Inc, 1997.
MLA-viite (9. p.)SIRS Researcher: User's Manual. 6th ed. Social Issues Resources Series, Inc, 1997.
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