Bernstein, S. (1999). Schaum's outline of of theory and problems of elements: Of statistics II: inferential statistics. McGraw-Hill.
Cita Chicago (17th ed.)Bernstein, Stephen. Schaum's Outline of of Theory and Problems of Elements: Of Statistics II: Inferential Statistics. New York: McGraw-Hill, 1999.
Cita MLA (9th ed.)Bernstein, Stephen. Schaum's Outline of of Theory and Problems of Elements: Of Statistics II: Inferential Statistics. McGraw-Hill, 1999.
Atenció: Aquestes cites poden no estar 100% correctes.