Παραπομπή APA

Freedman, D. (1972). Approximating countable Markov chains. Holden-Day.

Παραπομπή Chicago Style

Freedman, David. Approximating Countable Markov Chains. San Francisco: Holden-Day, 1972.

Παραπομπή MLA

Freedman, David. Approximating Countable Markov Chains. Holden-Day, 1972.