Gaya APA

Huntsberger, D, V., Billingsley, P. (1981). Elements Of Statistical Inference ( Fifth Edition) (5). Boston: Allyn And Bacon, Inc.

Gaya MLA

Huntsberger, David, V.., Billingsley, Patrick. "Elements Of Statistical Inference ( Fifth Edition)". 5 Boston: Allyn And Bacon, Inc, 1981. Text.