APA Style
Creswell, John W.. (2016).
30 Essential skills for the qualitative research (20th ed).
:
SAGE.
Chicago Style
Creswell, John W..
30 Essential skills for the qualitative research.
20th ed
:
SAGE,
2016.
.
MLA Style
Creswell, John W..
30 Essential skills for the qualitative research.
20th ed
:
SAGE,
2016.
.
Turabian Style
Creswell, John W..
30 Essential skills for the qualitative research.
20th ed
:
SAGE,
2016.
.