Cita APA (7a ed.)

John G. Geer; Richard Herrera; Wendy J. Schiller; Jeffrey A. Segal. (2019). Gateways to Democracy, 4th Edition (fourth edition.). Cengage Learning.

Cita Chicago Style (17a ed.)

John G. Geer; Richard Herrera; Wendy J. Schiller; Jeffrey A. Segal. Gateways to Democracy, 4th Edition. fourth edition. United States of America: Cengage Learning, 2019.

Cita MLA (8a ed.)

John G. Geer; Richard Herrera; Wendy J. Schiller; Jeffrey A. Segal. Gateways to Democracy, 4th Edition. fourth edition. Cengage Learning, 2019.