APA Style
The Cambridge English Course I : practice book. (1991).
Indonesia:
Elex Media Komputindo.
Chicago Style
The Cambridge English Course I : practice book.
1st edition.
Indonesia:
Elex Media Komputindo,
1991.
Text.
MLA Style
The Cambridge English Course I : practice book.
1st edition.
Indonesia:
Elex Media Komputindo,
1991.
Text.
Turabian Style
The Cambridge English Course I : practice book.
Indonesia:
Elex Media Komputindo,
1991.
Print.