Tohutoro APA (7th ed.)

Krickeberg, K. (1965). Probability theory (1a. ed.). Addison-Wesley.

Tohutoru Kātū Chicago (17th ed.)

Krickeberg, Klaus. Probability Theory. 1a. ed. Reading: Addison-Wesley, 1965.

Tohutoro MLA (9th ed.)

Krickeberg, Klaus. Probability Theory. 1a. ed. Addison-Wesley, 1965.