Gaya APA
Pardiyono, ., WK, N. (2010).
Pasti bisa mastering grammar: practical keys for effective communication (1, cetakan 1).
Yogyakarta:
ANDI.
Gaya MLA
Pardiyono, ., WK, Nikodemus.
"Pasti bisa mastering grammar: practical keys for effective communication".
1, cetakan 1
Yogyakarta:
ANDI,
2010.
Text.