APA Style
Practical Research Planning and Design ( etc.) (Z-Library). (2019).
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Chicago Style
Practical Research Planning and Design ( etc.) (Z-Library).
12th.
:
,
2019.
Text.
MLA Style
Practical Research Planning and Design ( etc.) (Z-Library).
12th.
:
,
2019.
Text.
Turabian Style
Practical Research Planning and Design ( etc.) (Z-Library).
:
,
2019.
Print.