Gaya APA
Walidi, S.Pd.. (2006).
Step By Step to Speak English (Cetakan Pertama).
Yogyakarta:
PT.Citra Aji Parama.
Gaya Chicago
Walidi, S.Pd..
Step By Step to Speak English.
Cetakan Pertama
Yogyakarta:
PT.Citra Aji Parama,
2006.
Nonfiksi.
Gaya MLA
Walidi, S.Pd..
Step By Step to Speak English.
Cetakan Pertama
Yogyakarta:
PT.Citra Aji Parama,
2006.
Nonfiksi.
Gaya Turabian
Walidi, S.Pd..
Step By Step to Speak English.
Cetakan Pertama
Yogyakarta:
PT.Citra Aji Parama,
2006.
Nonfiksi.