Gaya APA
Foundation of mixed methods research. (2009).
Singapore:
SAGE.
Gaya Chicago
Foundation of mixed methods research.
-.
Singapore:
SAGE,
2009.
Referensi.
Gaya MLA
Foundation of mixed methods research.
-.
Singapore:
SAGE,
2009.
Referensi.
Gaya Turabian
Foundation of mixed methods research.
Singapore:
SAGE,
2009.
Referensi.