APA Style
Business English Practice Book II. (1989).
Indonesia:
Elex Media Komputindo.
Chicago Style
Business English Practice Book II.
1st edition.
Indonesia:
Elex Media Komputindo,
1989.
Text.
MLA Style
Business English Practice Book II.
1st edition.
Indonesia:
Elex Media Komputindo,
1989.
Text.
Turabian Style
Business English Practice Book II.
Indonesia:
Elex Media Komputindo,
1989.
Print.