Bentley, J. H., & Ziegler, H. F. (2000). Traditions and encounters: A global perspective on the past. vol. 2 : from 1500 to the present. McGraw-Hil.
शिकागो शैली (17वां संस्करण) प्रशस्ति पत्रBentley, Jerry H., और Herbert F. Ziegler. Traditions and Encounters: A Global Perspective on the Past. Vol. 2 : From 1500 to the Present. Boston, Ma: McGraw-Hil, 2000.
एमएलए (9वां संस्करण) प्रशस्ति पत्रBentley, Jerry H., और Herbert F. Ziegler. Traditions and Encounters: A Global Perspective on the Past. Vol. 2 : From 1500 to the Present. McGraw-Hil, 2000.
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