APA Style
Basic Commercial English. (1989).
Indonesia:
Elex Media Komputindo.
Chicago Style
Basic Commercial English.
1st edition.
Indonesia:
Elex Media Komputindo,
1989.
Text.
MLA Style
Basic Commercial English.
1st edition.
Indonesia:
Elex Media Komputindo,
1989.
Text.
Turabian Style
Basic Commercial English.
Indonesia:
Elex Media Komputindo,
1989.
Print.