Cita APA (7a ed.)

Spiegel, M. R. (1961). Theory and problems of statistics. Schaum Publishing.

Cita Chicago Style (17a ed.)

Spiegel, Murray R. Theory and Problems of Statistics. New York: Schaum Publishing, 1961.

Cita MLA (8a ed.)

Spiegel, Murray R. Theory and Problems of Statistics. Schaum Publishing, 1961.