Gaya APA
Vazsonyi, A., Spirer, H, F. (1984).
QUANTITATIVE ANALYSIS FOR BUSINESS .
New Jersey:
PEARSON PRENTICE HALL.
Gaya MLA
Vazsonyi, Andrew., Spirer, Herbert, F..
"QUANTITATIVE ANALYSIS FOR BUSINESS".
New Jersey:
PEARSON PRENTICE HALL,
1984.
Text.