Gaya APA
DODDY, A., SUGENG, A.
(2008).
DEVELOPING ENGLISH COMPETENCIES SMA KELAS X
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JAKARTA:
DIKNAS.
Gaya MLA
DODDY, ACHMAD., SUGENG, AHMAD.
"DEVELOPING ENGLISH COMPETENCIES SMA KELAS X".
JAKARTA:
DIKNAS,
2008.
Text.