APA Style
Hadikusumo, L. Cherry. (2003).
Business english .
Malang:
Bayu Media Pub.
Chicago Style
Hadikusumo, L. Cherry.
Business english.
Malang:
Bayu Media Pub,
2003.
Buku.
MLA Style
Hadikusumo, L. Cherry.
Business english.
Malang:
Bayu Media Pub,
2003.
Buku.
Turabian Style
Hadikusumo, L. Cherry.
Business english.
Malang:
Bayu Media Pub,
2003.
Buku.