Cita APA (7a ed.)

Serafino, N. M. Nicaragua: Conditions and Issues for U.S. Policy. CRS Issue Brief.

Cita Chicago Style (17a ed.)

Serafino, Nina M. Nicaragua: Conditions and Issues for U.S. Policy. Washington, D.C: CRS Issue Brief.

Cita MLA (9a ed.)

Serafino, Nina M. Nicaragua: Conditions and Issues for U.S. Policy. CRS Issue Brief.

警告：这些引文格式不一定是100％准确.