Gaya APA
WALIDI, S.Pd.. (2006).
STEP BY STEP TO SPEAK ENGLISH .
Yogyakarta:
PT CITRA AJI PARAMA.
Gaya Chicago
WALIDI, S.Pd..
STEP BY STEP TO SPEAK ENGLISH.
Yogyakarta:
PT CITRA AJI PARAMA,
2006.
Text.
Gaya MLA
WALIDI, S.Pd..
STEP BY STEP TO SPEAK ENGLISH.
Yogyakarta:
PT CITRA AJI PARAMA,
2006.
Text.
Gaya Turabian
WALIDI, S.Pd..
STEP BY STEP TO SPEAK ENGLISH.
Yogyakarta:
PT CITRA AJI PARAMA,
2006.
Print.