Snyder, T. D., & Hoffman, C. M. (1993). Digest of Education Statistics 1993.
Cita Chicago Style (17a ed.)Snyder, Thomas D., y Charlene M. Hoffman. Digest of Education Statistics 1993. 1993.
Cita MLA (9a ed.)Snyder, Thomas D., y Charlene M. Hoffman. Digest of Education Statistics 1993. 1993.
Precaución: Estas citas no son 100% exactas.