APA Style

Geer, John. G.. (2006). In defense of negativity : attack ads in presidential campaigns . United States of America: the university of chicago press.

Chicago Style

Geer, John. G.. In defense of negativity : attack ads in presidential campaigns. United States of America: the university of chicago press, 2006. E-Book Fikom.

MLA Style

Geer, John. G.. In defense of negativity : attack ads in presidential campaigns. United States of America: the university of chicago press, 2006. E-Book Fikom.

Turabian Style

Geer, John. G.. In defense of negativity : attack ads in presidential campaigns. United States of America: the university of chicago press, 2006. E-Book Fikom.