Milton, J. S. (1997). Introduction to Statistics (1st. ed.). McGraw-Hill Book Company.
Cita Chicago (17th ed.)Milton, J. S. Introduction to Statistics. 1st. ed. Boston: McGraw-Hill Book Company, 1997.
Cita MLA (9th ed.)Milton, J. S. Introduction to Statistics. 1st. ed. McGraw-Hill Book Company, 1997.
Atenció: Aquestes cites poden no estar 100% correctes.