Gaya APA
Ratno, S.
(2012).
Let's Speak Up 2 : General English for Cadet
.
Makassar:
Language Unit of BP2IP Barombong.
Gaya MLA
Ratno, SS.
"Let's Speak Up 2 : General English for Cadet".
Makassar:
Language Unit of BP2IP Barombong,
2012.
Text.