APA Style
Silitonga, Sukartini Djajahadikusumo. ().
English for students of economics .
:
.
Chicago Style
Silitonga, Sukartini Djajahadikusumo.
English for students of economics.
:
,
.
Text.
MLA Style
Silitonga, Sukartini Djajahadikusumo.
English for students of economics.
:
,
.
Text.
Turabian Style
Silitonga, Sukartini Djajahadikusumo.
English for students of economics.
:
,
.
Print.