Gaya APA
udaryono. (2014).
Educational research methodology .
TANGGERANG:
LIC.
Gaya Chicago
udaryono.
Educational research methodology.
TANGGERANG:
LIC,
2014.
Text.
Gaya MLA
udaryono.
Educational research methodology.
TANGGERANG:
LIC,
2014.
Text.
Gaya Turabian
udaryono.
Educational research methodology.
TANGGERANG:
LIC,
2014.
Print.