Styl cytowania APA

Spiegel, M. R. (1992). Theory and problems of statistics (Ed.2.).

Styl cytowania Chicago

Spiegel, Murray R. Theory and Problems of Statistics. Ed.2. Londn, mc Graw Hill Book Company, 1992.

Styl cytowania MLA

Spiegel, Murray R. Theory and Problems of Statistics. Ed.2. 1992.