Gaya APA

HARTFORD, K., DUVAL, B, J. (2000). American Politics and International Relations on the Internet: the smart student's guide . New York: McGraw-Hill.

Gaya MLA

HARTFORD, Kathleen., DUVAL, Bonnie, Jeanne. "American Politics and International Relations on the Internet: the smart student's guide". New York: McGraw-Hill, 2000. Text.