Gaya APA
D.Keith, B, P, R. (1969).
Data Reduction and Error Analysis for the Physical Sciences .
New York:
McGraw-Hil Book Company.
Gaya MLA
D.Keith, Bevington, Philip, R;Robinson.
"Data Reduction and Error Analysis for the Physical Sciences".
New York:
McGraw-Hil Book Company,
1969.
Lawas.