Friedl, A. E. (2005). Teaching science to children: An inquiry approach. McGraw-Hill higher education.
Trích dẫn kiểu ChicagoFriedl, Alfred E. Teaching Science to Children: An Inquiry Approach. McGraw-Hill higher education, 2005.
Deismireacht MLAFriedl, Alfred E. Teaching Science to Children: An Inquiry Approach. McGraw-Hill higher education, 2005.
Rabhadh: D'fhéadfadh nach mbeadh na deismireachtaí seo 100% cruinn i gcónaí.