Gaya APA
Utami, Puput. (2012).
Smart English for Secretaries .
Jakarta:
Bhuana Ilmu Populer.
Gaya Chicago
Utami, Puput.
Smart English for Secretaries.
Jakarta:
Bhuana Ilmu Populer,
2012.
Text.
Gaya MLA
Utami, Puput.
Smart English for Secretaries.
Jakarta:
Bhuana Ilmu Populer,
2012.
Text.
Gaya Turabian
Utami, Puput.
Smart English for Secretaries.
Jakarta:
Bhuana Ilmu Populer,
2012.
Print.