The Sage dictionary of social research methods /

Eitemau Tebyg

• The Sage dictionary of statistics : a practical resource for students in the social sciences /
  gan: Cramer, Duncan, 1948-
  Cyhoeddwyd: (2004)
• Research design : qualitative, quantitative, and mixed methods approaches /
  gan: Creswell, John W., et al.
  Cyhoeddwyd: (2023)
• Research design : qualitative, quantitative, and mixed methods approaches /
  gan: Creswell, John W.
  Cyhoeddwyd: (2014)
• Research design : qualitative, quantitative, and mixed methods approaches /
  gan: Creswell, John W.
  Cyhoeddwyd: (2018)
• Research design : qualitative & quantitative approaches /
  gan: Creswell, John W.
  Cyhoeddwyd: (1994)