Gaya APA
Kohler, Heinz. (1993).
Statistics for business and economics (3rd ed).
New York:
Harper Collins College.
Gaya Chicago
Kohler, Heinz.
Statistics for business and economics.
3rd ed
New York:
Harper Collins College,
1993.
Text.
Gaya MLA
Kohler, Heinz.
Statistics for business and economics.
3rd ed
New York:
Harper Collins College,
1993.
Text.
Gaya Turabian
Kohler, Heinz.
Statistics for business and economics.
3rd ed
New York:
Harper Collins College,
1993.
Print.