Cita APA (7a ed.)

Dwass, M. (1967). First steps in probability. McGraw-Hill.

Cita Chicago Style (17a ed.)

Dwass, Meyer. First Steps in Probability. New York [etc.]: McGraw-Hill, 1967.

Cita MLA (9a ed.)

Dwass, Meyer. First Steps in Probability. McGraw-Hill, 1967.