Gaya APA
PORA, Y.
(2003).
DEVELOP Your Vocabulary Grammar and ldiom
(
Cat)
.
Yogyakarta:
pustaka pelajar.
Gaya MLA
PORA, YUSRAN.
"DEVELOP Your Vocabulary Grammar and ldiom".
Cat
Yogyakarta:
pustaka pelajar,
2003.
Text.