Gaya APA
Priyasudiarja, Y.
(2007).
Frequently Confused English
.
Jakarta:
Penerbit PT Gramedika Pustaka Umum.
Gaya MLA
Priyasudiarja, Yusup.
"Frequently Confused English".
Jakarta:
Penerbit PT Gramedika Pustaka Umum,
2007.
Text.