Gaya APA
STOCKTON, J, R., CLARK, C, T. (1975).
INTRODUCTION TO BUSINESS AND ECONOMIC STATISTICS .
Amerika:
WEST PUBLISHING.
Gaya MLA
STOCKTON, JOHN, R.., CLARK, CHARLES, T..
"INTRODUCTION TO BUSINESS AND ECONOMIC STATISTICS".
Amerika:
WEST PUBLISHING,
1975.
Text.