Gaya APA
Ullmann, John E.. (1987).
Quantitative Methods in Management .
Singapore:
Mc Graw Hill.
Gaya Chicago
Ullmann, John E..
Quantitative Methods in Management.
Singapore:
Mc Graw Hill,
1987.
Text.
Gaya MLA
Ullmann, John E..
Quantitative Methods in Management.
Singapore:
Mc Graw Hill,
1987.
Text.
Gaya Turabian
Ullmann, John E..
Quantitative Methods in Management.
Singapore:
Mc Graw Hill,
1987.
Print.