Cita APA (7a ed.)
Behrman, J. R., & Todd, P. E. (1999). Randomness in the experimental samples of PROGRESA --Education, Health, and Nutrition Program. International Food Policy Research Institute.
Cita Chicago Style (17a ed.)
Behrman, Jere R., y Petra E. Todd. Randomness in the Experimental Samples of PROGRESA --Education, Health, and Nutrition Program. International Food Policy Research Institute, 1999.
Cita MLA (9a ed.)
Behrman, Jere R., y Petra E. Todd. Randomness in the Experimental Samples of PROGRESA --Education, Health, and Nutrition Program. International Food Policy Research Institute, 1999.
Precaución: Estas citas no son 100% exactas.