Gaya APA
dubicka, I.
(2006).
(FKIP) Market leader advanced business english course book
(
1)
.
England:
Pearsn Longman.
Gaya MLA
dubicka, Iwonna.
"(FKIP) Market leader advanced business english course book".
1
England:
Pearsn Longman,
2006.
TEXT.