Citazione Stile APA (7a Edizione)

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

Citazione stile Chigago Style (17a edizione)

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

Citatione MLA (9a ed.)

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