Gaya APA
WONNACOTT, T, H., WONNACOTT, R, J.
(1990).
INTRODUCTORY STATISTICS
(
5th)
.
:
.
Gaya MLA
WONNACOTT, Thomas, H., WONNACOTT, Ronald, J.
"INTRODUCTORY STATISTICS".
5th
:
,
1990.
Text.