Gaya APA
PRIHARTONO, S, R, &, N.
(2013).
ENGLISH EXAM PREPARATION FOR SMA/MA
(
CET.1)
.
YOGYAKARTA:
PUSTAKA BELAJAR.
Gaya MLA
PRIHARTONO, SLAMET, RIYANTO, &, NURUDIN.
"ENGLISH EXAM PREPARATION FOR SMA/MA".
CET.1
YOGYAKARTA:
PUSTAKA BELAJAR,
2013.
.