North Atlantic Treaty Organization. (1954). NATO, the first five years, 1949-1954. s.n.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रNorth Atlantic Treaty Organization. NATO, the First Five Years, 1949-1954. Parisn: s.n, 1954.
एमएलए (9वां संस्करण) प्रशस्ति पत्रNorth Atlantic Treaty Organization. NATO, the First Five Years, 1949-1954. s.n, 1954.
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