Gaya APA
Ashley, A. (1986).
Business english : practice book 2 basic english for office practice (Ed. 1).
Jakarta:
Binarupa Aksara.
Gaya Chicago
Ashley, A.
Business english : practice book 2 basic english for office practice.
Ed. 1
Jakarta:
Binarupa Aksara,
1986.
Text.
Gaya MLA
Ashley, A.
Business english : practice book 2 basic english for office practice.
Ed. 1
Jakarta:
Binarupa Aksara,
1986.
Text.
Gaya Turabian
Ashley, A.
Business english : practice book 2 basic english for office practice.
Ed. 1
Jakarta:
Binarupa Aksara,
1986.
Print.