Gaya APA
HUNTSBERGER, D, V., BILLINGSLEY, P. (1981).
Elements of statistical inference (5th ed.).
Boston:
Allyn and Bacon.
Gaya MLA
HUNTSBERGER, David, V.., BILLINGSLEY, Patrick.
"Elements of statistical inference".
5th ed.
Boston:
Allyn and Bacon,
1981.
Buku.