Gaya APA
NEW STEP 1 TRAINING MANUAL. (2012).
:
Kementrian Pendidikan Nasional.
Gaya Chicago
NEW STEP 1 TRAINING MANUAL.
.
:
Kementrian Pendidikan Nasional,
2012.
Text.
Gaya MLA
NEW STEP 1 TRAINING MANUAL.
.
:
Kementrian Pendidikan Nasional,
2012.
Text.
Gaya Turabian
NEW STEP 1 TRAINING MANUAL.
:
Kementrian Pendidikan Nasional,
2012.
Print.