Gaya APA
Wahyu Purnomo, S.S.. (2005).
English Grammar and Everyday Conversation .
surabaya:
Amelia.
Gaya Chicago
Wahyu Purnomo, S.S..
English Grammar and Everyday Conversation.
surabaya:
Amelia,
2005.
Text.
Gaya MLA
Wahyu Purnomo, S.S..
English Grammar and Everyday Conversation.
surabaya:
Amelia,
2005.
Text.
Gaya Turabian
Wahyu Purnomo, S.S..
English Grammar and Everyday Conversation.
surabaya:
Amelia,
2005.
Print.