Παραπομπή APA

Beckmann, P. (1968). Elements of applied probability theory. Brace and world.

Παραπομπή Chicago Style

Beckmann, Peter. Elements of Applied Probability Theory. New York: Brace and world, 1968.

Παραπομπή MLA

Beckmann, Peter. Elements of Applied Probability Theory. Brace and world, 1968.