Research design qualitative & quantitative approaches /

Antzeko izenburuak

• Research design: qualitative, quantitative, and mixed methods approaches
  nork: Creswell, John W.
• Research design: qualitative, quantitative, and mixed methods approaches
  nork: Creswell, John W.
• Research design : qualitative, quantitative, and mixed methods approaches /
  nork: Creswell, John W.
  Argitaratua: (2018)
• Social research methods: qualitative and quantitative approaches
  nork: Neuman, W. Lawrence
• Research design: quqlitative,quantitative and mixed methods approaches/
  nork: Creswell, John W.
  Argitaratua: (2009)