APA

Karr A. F., . (1993). Probability. New York, USA: Springer-Verlag.

Chicago

Karr Alan F, . 1993. Probability. New York, USA: Springer-Verlag.

Harvard

Karr A. F., . (1993). Probability. New York, USA: Springer-Verlag.

MLA

Karr Alan F, . Probability. New York, USA: Springer-Verlag. 1993.