Krippendorff, E. (1982). International relations as a social science. Radiant Pubs.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रKrippendorff, E. International Relations as a Social Science. Radiant Pubs, 1982.
एमएलए (9वां संस्करण) प्रशस्ति पत्रKrippendorff, E. International Relations as a Social Science. Radiant Pubs, 1982.
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