Gaya APA

Bentley, J, H., Ziegler, H, F. (2005). Traditions and encounters : a global perspective on the past (Volume A : from the beginning to 1000) (3rd ed.). Boston, Massachusetts: McGraw-Hill.

Gaya MLA

Bentley, Jerry, H.., Ziegler, Herbert, F.. "Traditions and encounters : a global perspective on the past (Volume A : from the beginning to 1000)". 3rd ed. Boston, Massachusetts: McGraw-Hill, 2005. Text.