Cita APA

Bentley, J. H., & Ziegler, H. F. (2009). Traditions & encounters: A global perspective on the past (4th ed.). McGraw-Hill.

Citación estilo Chicago

Bentley, Jerry H., and Herbert F. Ziegler. Traditions & Encounters: A Global Perspective on the Past. 4th ed. New York: McGraw-Hill, 2009.

Cita MLA

Bentley, Jerry H., and Herbert F. Ziegler. Traditions & Encounters: A Global Perspective on the Past. 4th ed. McGraw-Hill, 2009.