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.