Gaya APA
Educational Research : copetencies for analysis and applications. (2011).
London:
Pearson.
Gaya Chicago
Educational Research : copetencies for analysis and applications.
Ed. 7.
London:
Pearson,
2011.
.
Gaya MLA
Educational Research : copetencies for analysis and applications.
Ed. 7.
London:
Pearson,
2011.
.
Gaya Turabian
Educational Research : copetencies for analysis and applications.
London:
Pearson,
2011.
.