APA Style
Wolfenshon, James D.. (2002).
World development indicators .
Washingtn:
Interasional bank.
Chicago Style
Wolfenshon, James D..
World development indicators.
Washingtn:
Interasional bank,
2002.
Buku.
MLA Style
Wolfenshon, James D..
World development indicators.
Washingtn:
Interasional bank,
2002.
Buku.
Turabian Style
Wolfenshon, James D..
World development indicators.
Washingtn:
Interasional bank,
2002.
Buku.