APA Style
Research Design : Qualitative & Quantitative Approaches. (1994).
:
.
Chicago Style
Research Design : Qualitative & Quantitative Approaches.
1.
:
,
1994.
Text.
MLA Style
Research Design : Qualitative & Quantitative Approaches.
1.
:
,
1994.
Text.
Turabian Style
Research Design : Qualitative & Quantitative Approaches.
:
,
1994.
Print.