Research methods/

Eitemau Tebyg

• Research methods /
  gan: McBurney, Donald
  Cyhoeddwyd: (2001)
• Research methods, design, and analysis /
  gan: Christensen, Larry B.
  Cyhoeddwyd: (2011)
• Research methods, design, and analysis /
  gan: Christensen, Larry B.
  Cyhoeddwyd: (2014)
• The process of research in psychology /
  gan: McBride, Dawn M.
  Cyhoeddwyd: (2013)
• Research in psychology : methods and design /
  gan: Goodwin, C. James
  Cyhoeddwyd: (2002)