Creswell, J. W. (2012). Educational research: Planning , Conducting, and evaluating quantitive and qualitative research (4th ed.). Pearson.
Chicago Style (17th ed.) CitationCreswell, John W. Educational Research: Planning , Conducting, and Evaluating Quantitive and Qualitative Research. 4th ed. Noida: Pearson, 2012.
MLA (9th ed.) CitationCreswell, John W. Educational Research: Planning , Conducting, and Evaluating Quantitive and Qualitative Research. 4th ed. Pearson, 2012.
Advarsel: Disse citationer er muligvist ikke 100% nøjagtige.