Gaya APA
Sanders, D, H., Smidt, R, K.
(2000).
Statistics : a first course
(
6th.ed.)
.
Boston:
McGraw-Hill.
Gaya MLA
Sanders, Donald, H.., Smidt, Robert, K..
"Statistics : a first course".
6th.ed.
Boston:
McGraw-Hill,
2000.
Teks.