Gaya APA
Pardiyono, . (2004).
Pasti bisa Communicative grammar focus and exercise for easier conversation and better assessment (Ed.1).
Yogyakarta:
Andi.
Gaya MLA
Pardiyono, .
"Pasti bisa Communicative grammar focus and exercise for easier conversation and better assessment".
Ed.1
Yogyakarta:
Andi,
2004.
Text.