Papp, D. S. (1988). Contemporary Internatioanl Relation Frameworks For Understanding Daniel S. Papp. Macmillan.
Lua i Stíl Chicago (17ú heag.)Papp, Daniel S. Contemporary Internatioanl Relation Frameworks For Understanding Daniel S. Papp. Macmillan, 1988.
Lua MLA (8ú heag.)Papp, Daniel S. Contemporary Internatioanl Relation Frameworks For Understanding Daniel S. Papp. Macmillan, 1988.
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