Gaya APA
Helt, Colbert C. (1989).
Middle East patterns: place, peoples and politics(Buku Hubungan Internasional) .
London:
Westview Press.
Gaya Chicago
Helt, Colbert C.
Middle East patterns: place, peoples and politics(Buku Hubungan Internasional).
London:
Westview Press,
1989.
Text.
Gaya MLA
Helt, Colbert C.
Middle East patterns: place, peoples and politics(Buku Hubungan Internasional).
London:
Westview Press,
1989.
Text.
Gaya Turabian
Helt, Colbert C.
Middle East patterns: place, peoples and politics(Buku Hubungan Internasional).
London:
Westview Press,
1989.
Print.