Gaya APA
Pardiyono, .
(2004).
Pasti Bisa : Communicative Grammar For Easy Conversation
(
Ed.2)
.
Yogyakarta:
Andi.
Gaya MLA
Pardiyono, .
"Pasti Bisa : Communicative Grammar For Easy Conversation".
Ed.2
Yogyakarta:
Andi,
2004.
Text.