Pompen, J. G. J. Social studies in teacher training. Education quarterly..
Chicago Style (17. basım) AtıfPompen, Johannes G. J. "Social Studies in Teacher Training." Education Quarterly. .
MLA (9th ed.) AtıfPompen, Johannes G. J. "Social Studies in Teacher Training." Education Quarterly., .
Uyarı: Bu alıntı herzaman %100 doğru olmayabilir..