APA-viite

Spiegel, M. (1961). Theory and problems of statistics. Mc Graw Hills Company.

Chicago-tyylinen lähdeviittaus

Spiegel, Murray. Theory and Problems of Statistics. Sydney: Mc Graw Hills Company, 1961.

MLA-viite

Spiegel, Murray. Theory and Problems of Statistics. Mc Graw Hills Company, 1961.