Research design qualitative, quantitative, and mixed method approaches

Detalhes bibliográficos
Autor principal:	Creswell, John W.
Formato:	Livro
Idioma:	English
Publicado em:	Thousand Oaks, Calif. Sage Publications c2003.
Edição:	2nd ed.
Assuntos:	Social sciences > Research > Methodology. Social sciences > Statistical methods.