Gaya APA
Berry, B, J, L., Ray, D, M. (1997).
The global economy in transition (2nd Ed.).
New Jersey:
Prentice-Hall., Inc..
Gaya MLA
Berry, Brian, J., L.., Ray, D., Michael.
"The global economy in transition".
2nd Ed.
New Jersey:
Prentice-Hall., Inc.,
1997.
Text.