Gaya APA
kroeber, D, W., laforge, R, L. (1980).
The managers guide to statistics and quatitative methods : grolier business library (-).
Amerika serikat:
Mcgraw Hill, inc.
Gaya MLA
kroeber, Donald, W.., laforge, R., Lawrence.
"The managers guide to statistics and quatitative methods : grolier business library".
-
Amerika serikat:
Mcgraw Hill, inc,
1980.
UMUM.