Gaya APA
Vatter, P, A. et al (1978).
QUANTITATIVE METHODS IN MANAGEMENT TEXT AND CASES .
united stated:
RICHARD D. IRWIN INC..
Gaya MLA
Vatter, Paul, A.. et al.
"QUANTITATIVE METHODS IN MANAGEMENT TEXT AND CASES".
united stated:
RICHARD D. IRWIN INC.,
1978.
Text.