Gaya APA
Agnew, J.
(1998, 2003).
GeopoliticsrnRe-visioning world politics
(
Second Edition)
.
USA and Canada:
Routledge.
Gaya MLA
Agnew, John.
"GeopoliticsrnRe-visioning world politics".
Second Edition
USA and Canada:
Routledge,
1998, 2003.
Text.