Gaya APA
Walidi,S.Pd. (2006).
Step by step to speak english (1).
yogyakarta:
PT Citra Aji Parama.
Gaya Chicago
Walidi,S.Pd.
Step by step to speak english.
1
yogyakarta:
PT Citra Aji Parama,
2006.
Text.
Gaya MLA
Walidi,S.Pd.
Step by step to speak english.
1
yogyakarta:
PT Citra Aji Parama,
2006.
Text.
Gaya Turabian
Walidi,S.Pd.
Step by step to speak english.
1
yogyakarta:
PT Citra Aji Parama,
2006.
Print.