APA-čujuhus (7. p.)

Cramer, H. (1955). Elements of probability theory. John Wiley.

Chicago-čujuhus (17. p.)

Cramer, Harald. Elements of Probability Theory. New York: John Wiley, 1955.

MLA-čujuhus (9. p.)

Cramer, Harald. Elements of Probability Theory. John Wiley, 1955.

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