Gaya APA
Spencer, W, J., Loeppke, L. (2009).
The middle east: global studies (twelfth edition).
Boston:
Mc. Graw Hill Higher Education.
Gaya MLA
Spencer, William, J.., Loeppke, Larry.
"The middle east: global studies".
twelfth edition
Boston:
Mc. Graw Hill Higher Education,
2009.
Text.