Simon, L., & Stephens, J. El Salvador land reform 1980-1981. University of Chicago.
Cita Chicago Style (17a ed.)Simon, Laurence, 与 James Stephens. El Salvador Land Reform 1980-1981. Chicago: University of Chicago.
Cita MLA (9a ed.)Simon, Laurence, 与 James Stephens. El Salvador Land Reform 1980-1981. University of Chicago.
警告:这些引文格式不一定是100%准确.