APA Style
A Practical English Grammar Exercise 2. (1980).
Indonesia:
Elex Media Komputindo.
Chicago Style
A Practical English Grammar Exercise 2.
1st edition.
Indonesia:
Elex Media Komputindo,
1980.
Text.
MLA Style
A Practical English Grammar Exercise 2.
1st edition.
Indonesia:
Elex Media Komputindo,
1980.
Text.
Turabian Style
A Practical English Grammar Exercise 2.
Indonesia:
Elex Media Komputindo,
1980.
Print.