Gaya APA
Enke, Stephen. (1959).
International Economic. Third Ed (3).
Amerika:
Prentice Hall.
Gaya Chicago
Enke, Stephen.
International Economic. Third Ed.
3
Amerika:
Prentice Hall,
1959.
Text.
Gaya MLA
Enke, Stephen.
International Economic. Third Ed.
3
Amerika:
Prentice Hall,
1959.
Text.
Gaya Turabian
Enke, Stephen.
International Economic. Third Ed.
3
Amerika:
Prentice Hall,
1959.
Print.