Gaya APA
ENKE,Stephen. (1963).
Economic for Development .
New Jersey:
Prentice-hall Inc.
Gaya Chicago
ENKE,Stephen.
Economic for Development.
New Jersey:
Prentice-hall Inc,
1963.
Teks.
Gaya MLA
ENKE,Stephen.
Economic for Development.
New Jersey:
Prentice-hall Inc,
1963.
Teks.
Gaya Turabian
ENKE,Stephen.
Economic for Development.
New Jersey:
Prentice-hall Inc,
1963.
Teks.