APA Style
Preston, Corporation. (1992).
Revised Primary English .
Jakarta Barat:
Binarupa Aksara.
Chicago Style
Preston, Corporation.
Revised Primary English.
Jakarta Barat:
Binarupa Aksara,
1992.
Text.
MLA Style
Preston, Corporation.
Revised Primary English.
Jakarta Barat:
Binarupa Aksara,
1992.
Text.
Turabian Style
Preston, Corporation.
Revised Primary English.
Jakarta Barat:
Binarupa Aksara,
1992.
Print.