Gaya APA
Educational research :planning, conducting and evaluating quantitative and qualitative research. (2014).
[s.l.]:
[s.n.].
Gaya Chicago
Educational research :planning, conducting and evaluating quantitative and qualitative research.
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[s.l.]:
[s.n.],
2014.
Text.
Gaya MLA
Educational research :planning, conducting and evaluating quantitative and qualitative research.
.
[s.l.]:
[s.n.],
2014.
Text.
Gaya Turabian
Educational research :planning, conducting and evaluating quantitative and qualitative research.
[s.l.]:
[s.n.],
2014.
Print.