Gaya APA
English for Business. (2016).
Yogyakarta:
Araska Publiser.
Gaya Chicago
English for Business.
.
Yogyakarta:
Araska Publiser,
2016.
Text.
Gaya MLA
English for Business.
.
Yogyakarta:
Araska Publiser,
2016.
Text.
Gaya Turabian
English for Business.
Yogyakarta:
Araska Publiser,
2016.
Print.