Bentley, J. H., & Ziegler, H. F. (2009). Traditions & encounters: A global perspective on the past (4th ed.). McGraw-Hill.
Chicago Style (17. basım) AtıfBentley, Jerry H., ve Herbert F. Ziegler. Traditions & Encounters: A Global Perspective on the Past. 4th ed. New York: McGraw-Hill, 2009.
MLA (9th ed.) AtıfBentley, Jerry H., ve Herbert F. Ziegler. Traditions & Encounters: A Global Perspective on the Past. 4th ed. McGraw-Hill, 2009.
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