Sinnhuber, K. A. (1970). Germany: Its geography and growth (2nd ed.). J. Murray.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रSinnhuber, Karl A. Germany: Its Geography and Growth. 2nd ed. London: J. Murray, 1970.
एमएलए (9वां संस्करण) प्रशस्ति पत्रSinnhuber, Karl A. Germany: Its Geography and Growth. 2nd ed. J. Murray, 1970.
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