Gaya APA
Riyanto, S.
(2011).
how to succeed in english interview
(
CET 1)
.
YOGYAKARTA:
Pustaka Widyatama.
Gaya MLA
Riyanto, Slamet.
"how to succeed in english interview".
CET 1
YOGYAKARTA:
Pustaka Widyatama,
2011.
Text.