APA-viite (7. p.)

ULLMANN, J. E. (1976). Theory And Problems Of Quantitative Methods In Management John E. Ullmann. McGraw-Hill.

Chicago-viite (17. p.)

ULLMANN, John E. Theory And Problems Of Quantitative Methods In Management John E. Ullmann. McGraw-Hill, 1976.

MLA-viite (8. p.)

ULLMANN, John E. Theory And Problems Of Quantitative Methods In Management John E. Ullmann. McGraw-Hill, 1976.

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