Gaya APA
Walidi, S.Pd. (2006).
Step by Step to Speak English (Cetakan 1).
Klaten:
PT CITRA I PARAMA.
Gaya Chicago
Walidi, S.Pd.
Step by Step to Speak English.
Cetakan 1
Klaten:
PT CITRA I PARAMA,
2006.
Text.
Gaya MLA
Walidi, S.Pd.
Step by Step to Speak English.
Cetakan 1
Klaten:
PT CITRA I PARAMA,
2006.
Text.
Gaya Turabian
Walidi, S.Pd.
Step by Step to Speak English.
Cetakan 1
Klaten:
PT CITRA I PARAMA,
2006.
Print.