Gaya APA
Griffiths, E, B, M. (2007).
Internatioanal relations theory for the twenty-first century: an introduction .
Kairo:
Dar al salam.
Gaya MLA
Griffiths, Edited, By, Martin.
"Internatioanal relations theory for the twenty-first century: an introduction".
Kairo:
Dar al salam,
2007.
Book.