Cita APA (7a ed.)

Willis, H. H. (2010). Measuring the effectiveness of border security between ports-of-entry. Rand.

Cita Chicago Style (17a ed.)

Willis, Henry H. Measuring the Effectiveness of Border Security Between Ports-of-entry. Santa Monica, CA: Rand, 2010.

Cita MLA (9a ed.)

Willis, Henry H. Measuring the Effectiveness of Border Security Between Ports-of-entry. Rand, 2010.