Gaya APA
Purnumo, Wahyu. (2013).
English Grammar And Everyday Conversation (ed.1).
Medan:
.
Gaya Chicago
Purnumo, Wahyu.
English Grammar And Everyday Conversation.
ed.1
Medan:
,
2013.
SASTRA.
Gaya MLA
Purnumo, Wahyu.
English Grammar And Everyday Conversation.
ed.1
Medan:
,
2013.
SASTRA.
Gaya Turabian
Purnumo, Wahyu.
English Grammar And Everyday Conversation.
ed.1
Medan:
,
2013.
SASTRA.