Gaya APA
TUMIJO, .
(2009).
Successful Strategies For Toefl
(
1)
.
Yogyakarta:
Pustaka Widyatama.
Gaya MLA
TUMIJO, .
"Successful Strategies For Toefl".
1
Yogyakarta:
Pustaka Widyatama,
2009.
Text.