Cita APA (7th ed.)

Simon, L., & Stephens, J. El Salvador land reform 1980-1981. University of Chicago.

Cita Chicago (17th ed.)

Simon, Laurence, i James Stephens. El Salvador Land Reform 1980-1981. Chicago: University of Chicago.

Cita MLA (9th ed.)

Simon, Laurence, i James Stephens. El Salvador Land Reform 1980-1981. University of Chicago.