Research design qualitative, quantitative, and mixed methods approaches

Detalhes bibliográficos
Autor principal:	Creswell, John W. (Author)
Formato:	Livro
Idioma:	English
Publicado em:	Thousand Oaks, California Sage Publications [2009]
Edição:	Third edition.
Assuntos:	Social sciences > Research > Methodology. Social sciences > Statistical methods.