Gaya APA
Pora, Y.
(2007).
Developer Your Vocabulary Grammar And Idiom
.
Yogyakarta:
Pustaka Pelajar.
Gaya MLA
Pora, Yusran.
"Developer Your Vocabulary Grammar And Idiom".
Yogyakarta:
Pustaka Pelajar,
2007.
Buku Teks.