Research methods in the social sciences.
Chicago Style (17. basım) AtıfResearch Methods in the Social Sciences.
MLA (9th ed.) AtıfResearch Methods in the Social Sciences.
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..
Research methods in the social sciences.
Chicago Style (17. basım) AtıfResearch Methods in the Social Sciences.
MLA (9th ed.) AtıfResearch Methods in the Social Sciences.