Cita APA (7a ed.)

Manna, P., Kenneth, J., Schildkraut, D. J., Berry, J. M., & Goldman, J. (2020). The challenge of democracy: American government in global politics. Cengage Learning.

Cita Chicago Style (17a ed.)

Manna, Paul, Janda Kenneth, Deborah J. Schildkraut, Jeffrey M. Berry, y Jerry Goldman. The Challenge of Democracy: American Government in Global Politics. Boston: Cengage Learning, 2020.

Cita MLA (9a ed.)

Manna, Paul, et al. The Challenge of Democracy: American Government in Global Politics. Cengage Learning, 2020.