Cita APA (7th ed.)

Swick, E. (2005). CliffsTestPrep U.S. citizenship test. Wiley.

Cita Chicago (17th ed.)

Swick, Edward. CliffsTestPrep U.S. Citizenship Test. Hoboken, N.J: Wiley, 2005.

Cita MLA (9th ed.)

Swick, Edward. CliffsTestPrep U.S. Citizenship Test. Wiley, 2005.