Dyfyniad APA

Bentley, J. H., & Ziegler, H. F. (2000). Traditions & encounters: A global perspective on the past. McGraw-Hill.

Dyfyniad Arddull Chicago

Bentley, Jerry H., and Herbert F. Ziegler. Traditions & Encounters: A Global Perspective on the Past. Boston: McGraw-Hill, 2000.

Dyfyniad MLA

Bentley, Jerry H., and Herbert F. Ziegler. Traditions & Encounters: A Global Perspective on the Past. McGraw-Hill, 2000.

Rhybudd: Mae'n bosib nad yw'r dyfyniadau hyn bob amser yn 100% cywir.