Gaya APA
Rourke, J, T., Boyer, M, A.
(2008).
International politics on the world stage
(
Ed.7)
.
Boston:
McGraw Hill.
Gaya MLA
Rourke, John, T.., Boyer, Mark, A..
"International politics on the world stage".
Ed.7
Boston:
McGraw Hill,
2008.
Text.