Gaya APA

E.Diclerico, R., Hammock, A, S. (2004). Points of view : Reading in American government and politics (9th ed.). New York: McGraw-Hill Higer Education.

Gaya MLA

E.Diclerico, Robert., Hammock, Allan, S.. "Points of view : Reading in American government and politics". 9th ed. New York: McGraw-Hill Higer Education, 2004. Text.