Evaluating information : a guide for users of social science research /

Eitemau Tebyg

• Research methodology : stepbystep guide for beginners /
  gan: Kumar, Ranjit
  Cyhoeddwyd: (2014)
• Research design: qualitative, quantitative, and mixed methods approaches.
  gan: Creswell, John W.
  Cyhoeddwyd: (2018)
• Participant observation : methodology for human studies /
  gan: Jorgensen, Danny L
  Cyhoeddwyd: (1989)
• The basics of social research : study guide /
  gan: Babbie, Earl
  Cyhoeddwyd: (2011)
• The basics of social research.
  gan: Babbie, Earl R
  Cyhoeddwyd: (2008)