Gaya APA
Achmad, D. ().
Developing English Competansies 1 : For Seni or High School (SMA/MA) Grade X .
Jakarta:
Pustaka pembukuan.
Gaya MLA
Achmad, D..
Developing English Competansies 1 : For Seni or High School (SMA/MA) Grade X.
Jakarta:
Pustaka pembukuan,
.
Text.