Gaya APA
Hunter, Robert. (1972).
Security in Europe .
Amerika Serikat:
Indiana Univerisity Press.
Gaya Chicago
Hunter, Robert.
Security in Europe.
Amerika Serikat:
Indiana Univerisity Press,
1972.
Text.
Gaya MLA
Hunter, Robert.
Security in Europe.
Amerika Serikat:
Indiana Univerisity Press,
1972.
Text.
Gaya Turabian
Hunter, Robert.
Security in Europe.
Amerika Serikat:
Indiana Univerisity Press,
1972.
Print.