Cita APA

University of Illinois (Urbana-Champaign campus). Bureau of Educational Research., National Association of Directors of Educational Research (U.S.), Educational Research Association (U.S.), & American Educational Research Association. ˜The œjournal of educational research. Bloomington Ill.: Published for the University of Illinois, Bureau of Educational Research by the Public School Publ. Co..

Chicago Style Citation

University of Illinois (Urbana-Champaign campus). Bureau of Educational Research., National Association of Directors of Educational Research (U.S.), Educational Research Association (U.S.), i American Educational Research Association. ˜The œjournal of Educational Research. Bloomington Ill.: Published for the University of Illinois, Bureau of Educational Research by the Public School Publ. Co..

Cita MLA

University of Illinois (Urbana-Champaign campus). Bureau of Educational Research., National Association of Directors of Educational Research (U.S.), Educational Research Association (U.S.), i American Educational Research Association. ˜The œjournal of Educational Research. Bloomington Ill.: Published for the University of Illinois, Bureau of Educational Research by the Public School Publ. Co..