Cita APA

Jack R Frankal & Norman E Wallen. (2006). How To Design And Evaluate Research In Education (VIth.ed.). McGrow Hall.

Chicago Edition Citation

Jack R Frankal i Norman E Wallen. How To Design And Evaluate Research In Education. VIth.ed. Boston: McGrow Hall, 2006.

Cita MLA

Jack R Frankal i Norman E Wallen. How To Design And Evaluate Research In Education. VIth.ed. McGrow Hall, 2006.