Cita APA (7th ed.)

Cramér, H. (1966). The elements of probability theory and some of its applications (2a. ed.). Robert E. Krieger.

Cita Chicago (17th ed.)

Cramér, Harald. The Elements of Probability Theory and Some of Its Applications. 2a. ed. Nueva York: Robert E. Krieger, 1966.

Cita MLA (9th ed.)

Cramér, Harald. The Elements of Probability Theory and Some of Its Applications. 2a. ed. Robert E. Krieger, 1966.