Gaya APA
Larossi, G. et al (2009).
An Assessment of the Investment Climate in Nigeria .
:
The World Bank.Washinton, D.C.
Gaya MLA
Larossi, Giuseppe. et al.
"An Assessment of the Investment Climate in Nigeria".
:
The World Bank.Washinton, D.C,
2009.
Koleksi World Bank.