Παραπομπή APA

Fristedt, B., & Gray, L. (1997). Modern Approach to Probability Theory. Birkhauser.

Παραπομπή Chicago Style

Fristedt, Bert, και Lawrence Gray. Modern Approach to Probability Theory. Boston: Birkhauser, 1997.

Παραπομπή MLA

Fristedt, Bert, και Lawrence Gray. Modern Approach to Probability Theory. Birkhauser, 1997.