Gaya APA

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

Gaya MLA

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