Gaya APA
Friedman, T, L. (2005).
World is flat, The : a brief history of the twenty-first century (1).
:
Farrar. Straus and Giroux.
Gaya MLA
Friedman, Thomas, L.
"World is flat, The : a brief history of the twenty-first century".
1
:
Farrar. Straus and Giroux,
2005.
Non Fiction.