APA Style
ASHLEY, A.. (1986).
Business English practice book 1 .
Jakarta:
Binarupa Aksara.
Chicago Style
ASHLEY, A..
Business English practice book 1.
Jakarta:
Binarupa Aksara,
1986.
Text.
MLA Style
ASHLEY, A..
Business English practice book 1.
Jakarta:
Binarupa Aksara,
1986.
Text.
Turabian Style
ASHLEY, A..
Business English practice book 1.
Jakarta:
Binarupa Aksara,
1986.
Print.