Gaya APA
GUNAWAN, Inet. (2012).
Smart english for customer service .
Jakarta:
PT. Bhuana Ilmu Populer.
Gaya Chicago
GUNAWAN, Inet.
Smart english for customer service.
Jakarta:
PT. Bhuana Ilmu Populer,
2012.
Text.
Gaya MLA
GUNAWAN, Inet.
Smart english for customer service.
Jakarta:
PT. Bhuana Ilmu Populer,
2012.
Text.
Gaya Turabian
GUNAWAN, Inet.
Smart english for customer service.
Jakarta:
PT. Bhuana Ilmu Populer,
2012.
Print.