Gaya APA

Sharer, R, J., Ashmore, W. (2005). Discovering our past: a brief introduction to archaelogy (4th ed.). Boston, Massachusetts: McGraw-Hill/Higher Education.

Gaya MLA

Sharer, Robert, J.., Ashmore, Wendy. "Discovering our past: a brief introduction to archaelogy". 4th ed. Boston, Massachusetts: McGraw-Hill/Higher Education, 2005. Text.