Grun,Bernard, & Stein, W. (1975). The timetables of history: A chronology of world events : based on Werner Stein's "Kulturfahrplan". Thames and Hudson.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रGrun,Bernard, और Werner Stein. The Timetables of History: A Chronology of World Events : Based on Werner Stein's "Kulturfahrplan". Thames and Hudson, 1975.
एमएलए (9वां संस्करण) प्रशस्ति पत्रGrun,Bernard, और Werner Stein. The Timetables of History: A Chronology of World Events : Based on Werner Stein's "Kulturfahrplan". Thames and Hudson, 1975.
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