APA Style
Gunawan, Inet. (2012).
Smart English for Customer Service (1).
Jakarta:
Bhuana Ilmu Populer.
Chicago Style
Gunawan, Inet.
Smart English for Customer Service.
1
Jakarta:
Bhuana Ilmu Populer,
2012.
Text.
MLA Style
Gunawan, Inet.
Smart English for Customer Service.
1
Jakarta:
Bhuana Ilmu Populer,
2012.
Text.
Turabian Style
Gunawan, Inet.
Smart English for Customer Service.
1
Jakarta:
Bhuana Ilmu Populer,
2012.
Print.