Gaya APA
Advances in mixed methods research. (2009).
London:
Sage Publications.
Gaya Chicago
Advances in mixed methods research.
-.
London:
Sage Publications,
2009.
.
Gaya MLA
Advances in mixed methods research.
-.
London:
Sage Publications,
2009.
.
Gaya Turabian
Advances in mixed methods research.
London:
Sage Publications,
2009.
.