APA ציטוט

Spiegel, M. R. S. (1999). Theory and problems of statistics (3 edition.).

Chicago Edition Citation

Spiegel, Murray R; Stephens. Theory and Problems of Statistics. 3 edition. Mc Graw Hill: New York, 1999.

ציטוט MLA

Spiegel, Murray R; Stephens. Theory and Problems of Statistics. 3 edition. 1999.