Northedge, F. . . . . . . . . S., & Donelan, M. . . . . . . . . D. (1971). International disputes: The political aspects. Europa Publications.
Lua i Stíl Chicago (17ú heag.)Northedge, F S., agus M D. Donelan. International Disputes: The Political Aspects. Lodon: Europa Publications, 1971.
Lua MLA (9ú heag.)Northedge, F S., agus M D. Donelan. International Disputes: The Political Aspects. Europa Publications, 1971.
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