Cita APA (7th ed.)

Spiegel, M. R. (1990). Schaum's outline of theory and problems of statistics (2nd ed.). National Book Store.

Cita Chicago (17th ed.)

Spiegel, Murray R. Schaum's Outline of Theory and Problems of Statistics. 2nd ed. Manila: National Book Store, 1990.

Cita MLA (9th ed.)

Spiegel, Murray R. Schaum's Outline of Theory and Problems of Statistics. 2nd ed. National Book Store, 1990.