APA Style
Johan, Rita. (2014).
Business english .
Jakarta:
Grasindo.
Chicago Style
Johan, Rita.
Business english.
Jakarta:
Grasindo,
2014.
Book.
MLA Style
Johan, Rita.
Business english.
Jakarta:
Grasindo,
2014.
Book.
Turabian Style
Johan, Rita.
Business english.
Jakarta:
Grasindo,
2014.
Book.