Gaya APA
Gage, N, L., Berliner, D, C.
(1998).
Educational Psychology 6'th Ed.
(
6)
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Boston:
Houghton Mifflin Company.
Gaya MLA
Gage, N., L.., Berliner, David, C..
"Educational Psychology 6'th Ed.".
6
Boston:
Houghton Mifflin Company,
1998.
Text.