Gaya APA
Vogt, W., P. (1993).
Dictionary of Statistics and Methodology : A Nontechnical Guide for The Social Sciences .
Newbury Park:
Sage Publications.
Gaya MLA
Vogt, W., P..
Dictionary of Statistics and Methodology : A Nontechnical Guide for The Social Sciences.
Newbury Park:
Sage Publications,
1993.
Text.