Gaya APA

Papoulis, A., Pillai, S. (2002). Probability, Random Variables, and Stochastic Processes (4th Ed.). United State of America: McGraw-Hill.

Gaya MLA

Papoulis, Athanasios., Pillai, S.Unnikrishna. "Probability, Random Variables, and Stochastic Processes". 4th Ed. United State of America: McGraw-Hill, 2002. Text.