APA (7e ed.) Bronvermelding

Cramér, H. (1962). Random variables and probability distributions (2a. ed.). Cambridge University.

Chicago (17e ed.) Bronvermelding

Cramér, Harald. Random Variables and Probability Distributions. 2a. ed. Nueva York: Cambridge University, 1962.

MLA (9e ed.) Bronvermelding

Cramér, Harald. Random Variables and Probability Distributions. 2a. ed. Cambridge University, 1962.