Gaya APA
Yates, Christopher St J. (1989).
English for academic purposes series: economics .
Jakarta barat:
Binarupa Aksara
.
Gaya Chicago
Yates, Christopher St J.
English for academic purposes series: economics.
Jakarta barat:
Binarupa Aksara
,
1989.
Text.
Gaya MLA
Yates, Christopher St J.
English for academic purposes series: economics.
Jakarta barat:
Binarupa Aksara
,
1989.
Text.
Gaya Turabian
Yates, Christopher St J.
English for academic purposes series: economics.
Jakarta barat:
Binarupa Aksara
,
1989.
Print.