Cramer, H. 1. (1963). Mathematical methods of statistic (10a. ed.). University.
Cita Chicago Style (17a ed.)Cramer, Harald 1893. Mathematical Methods of Statistic. 10a. ed. Princeton: University, 1963.
Cita MLA (9a ed.)Cramer, Harald 1893. Mathematical Methods of Statistic. 10a. ed. University, 1963.
Precaución: Estas citas no son 100% exactas.